What are the main ecological problems
What are the main ecological problems
28 Causes, Effects & Solutions For Ecological Problems
“You can’t start with imbalance and end with peace, be that in your own body, in an ecosystem or between a government and its people. What we need to strive for is not perfection, but balance.”
Ani DiFranco, Musician
What Is Ecology?
Ecology can be defined as a branch of biology that examines the interaction of organisms and their natural biophysical environment.
This biophysical environment can be either biotic or abiotic.
The field of ecology includes life processes, adaptions, interactions as well as the movement of energy and materials through living communities.
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Ecology is quite important for explaining and also for the mitigation of many environmental problems.
In the following, several kinds of questions regarding ecology are answered.
Moreover, the causes, effects and solutions for ecological problems are examined.
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Biotic and Abiotic Factors
While biotic factors are living organisms, abiotic factors are non-living factors of an ecosystem.
Examples for biotic factors include animals, birds and plants.
Abiotic factors include air, soil or the sunlight.
What are the different Types of Ecology?
Molecular ecology
Molecular ecology can be defined as an area of evolutionary biology which examines the dynamics of ecology on a molecular level.
Molecular ecology tries to answer several genetic-based questions regarding ecological evolution.
Ecosystem ecology
Ecosystem ecology can be regarded as a field of study related to biotic and abiotic components and their interactions within an ecosystem framework.
This field of ecological study examines how ecosystems and their different components work and interact.
Organismal ecology
Organismal ecology tries to study how individual organisms interact and respond to changing environmental factors and environmental challenges.
Landscape ecology
Landscape ecology studies the relationships between particular ecosystems and ecological processes in the environment.
Key topics of landscape ecology include land use and land cover change and ecological flows in landscape mosaics.
Community ecology
Community ecology examines the interaction of two or more populations living in the same geographical area.
It also examines how interactions of living organisms can change the community structure over time.
Population ecology
The field of population ecology examines the genetic variety and size of a population and factors that can change the population characteristics.
Global ecology
Global ecology can be regarded as the most high-level type of ecology.
It examines the interaction of the planet’s atmosphere, ecosystems, land, air and oceans.
What is the Difference between Ecology and Environment?
While ecology is focused on the interactions of organisms with their surroundings and with each other, environment can be regarded as a broader term.
Environment can thus be seen as a dwelling place for organisms while ecology is more community-based and focuses on the relationships and interactions of populations.
What is the Ecological Footprint?
The ecological footprint measures the human impact on our planet’s ecosystem.
It is an indicator of the dependence of humans on natural resources.
The ecological footprint is quite an important measure for the sustainability assessment of human behavior.
By using the ecological footprint, we can determine how sustainable human behavior is for our planet and in which directions we have to adjust our behavior in order to become more sustainable to ensure the future of humanity.
What is the Ecology Pyramid?
The ecological pyramid describes biomass productivity in a given ecosystem at each trophic level.
In the ecological pyramid, primary producers like plants are located at the bottom of the pyramid, while predators are at the top of the pyramid.
The ecology pyramid starts when primary producers get energy from the sun.
Part of this energy is then transferred as biomass to the next trophic level.
It is estimated that in healthy ecosystems, around 10% of the energy is transferred to the next trophic level.
What are the Stages of Ecological Succession?
Primary succession
Primary succession describes the stage in the ecological succession where organisms colonize an area that has previously hit by a natural disaster that wiped out all life in this area.
In such areas, the first organisms which colonize the land usually are fungi and algae, followed by simple plants like mosses.
Eventually, as time goes by, a layer of soil is formed which can be used by advanced plant species since there now a space to locate roots and extract nutrients out of the soil.
In the next step, animals, birds and insects usually colonize these areas as there is now enough food supply through plants.
Secondary succession
In contrast to primary succession, secondary succession does not refer to an initial state where all life had been wiped out, it rather describes the changes and evolvement of populations over time in specific areas.
Secondary succession occurs every day and can be regarded as gradual movement to the climax community state.
Intermediate stages of succession
In the ecological evolution process, there are many intermediate states of succession.
Depending on the ecological system, the transition from primary succession to climax communities can be quite short or also can take a quite long time, depending on the circumstances and sources of disturbance.
Climax communities
Climax communities can be regarded as the final step of succession.
In this state, the ecosystem usually remains quite stable and unchanged.
The biggest threat to climax communities usually are natural disasters like wildfires or other events that have a huge ecological impact.
Why is Ecology important?
Ecology raises the awareness of people
The science of ecology is important since it raises the awareness of people on our ecological problems and how to solve them.
Through understanding the relationships between organisms which can often be quite complex, it is easier to find effective measures in order to mitigate certain problems.
New research insights
Ecology often also comes up with new research insights which in turn can be used to improve policy decisions and to mitigate certain ecological problems.
Protection of species
With the help of ecological insights, it can be determined which species are at risk to become endangered or extinct and suitable measures regarding the protection of these species can be taken.
Human survival
Since our ecological systems are quite complex and interdependent, the survival of the human species depends heavily on the understanding of ecology and how the different organisms on our planet work together.
Environmental conservation
A big environmental problem is the destruction of habitats of many animals and plants due to mining, deforestation or other actions caused by human interventions.
Ecology can determine what level of human intervention can be tolerated and how much interaction is “too much”.
Avoid the spread of diseases
With the help of ecology, we can also examine how diseases are spread and under which ecological conditions the likelihood of the spread of diseases increases.
Therefore, whenever such conditions appear, people can be warned and made aware to take protective measures.
Protection of our climate
Since ecology examines the interactions of different organisms, it can also study how climate change affects ecosystems.
Thus, ecology can help to understand the adverse effects of global warming and can also give indications on how to mitigate the climate change issue.
Predicting the future
Since there is plenty of data on ecological processes in the past, researchers can try to predict future ecological development.
Therefore, they may be able to spot potential dangers to humanity in time so that we are able to fight those dangers efficiently.
Efficient resource distribution
Ecology can also help to answer questions regarding the optimal resource distribution and allocation.
In many regions worldwide, there may be a lack of resources that prevents local development.
Therefore, supplying natural resources to these countries may support them in reaching their development goals.
Causes for Ecological Problems
Draughts
Draughts can lead to serious ecological problems since they can change the dynamics of an ecological system.
For example, draughts can lead to the death of many animals and plants which in turn affects several other organisms.
This can lead to a point where the ecological balance is lost and new equilibrium states can occur.
Earthquakes
Earthquakes can also wipe out animals and plant species on a large scale and therefore change the affected ecological systems in an adverse manner.
Moreover, earthquakes can also lead to the spread of diseases due to unhygienic conditions and therefore may further alter the ecological systems.
Tornadoes
Tornadoes can lead to a temporary change in the structure of an ecological system.
Tornadoes may destroy buildings and also may lead to the destruction of forests.
This forest destruction in turn hurts many animals which now have to relocate to new habitats.
In turn, this could lead to an imbalance in the ecosystem and may hurt biodiversity.
Heavy rainfalls and floods
Rainfalls and floods can also hurt ecosystems since many animals and plants are likely to drown.
Moreover, a mass of dead animals can also lead to a spread of diseases or even to a spread of epidemics or pandemics.
Mining
Due to our increasing world population and our rising consumption levels, we have to extract an increasing amount of resources out of the ground.
However, the extraction process through mining can hurt ecological systems since mining often involves soil pollution and also destroys natural habitats of animals which then have to find new habitats to relocate in order to survive.
Destruction of natural habitats
Human interventions lead to the destruction of many habitats worldwide.
This is especially true when it comes to deforestation.
Large areas of forest are cut down on a daily basis.
In the Amazon Rainforest, it is quite common to intentionally burn down forests in order to get more space for farming purposes.
However, this behavior is quite harmful to local ecosystems since it destroys the habitat of a huge variety of species.
Illegal dumping
Illegal dumping is a big problem for ecosystems, especially in poor developing countries.
Industries often dump their trash into nearby rivers and lakes, which leads to several kinds of pollution and therefore hurts many animals and plants which are living in those ecosystems.
Littering
Littering can also be a serious problem for our ecosystems.
A prominent example of littering is the disposal of used cigarettes into nature.
Many wildfires are started each year due to incorrect disposal of cigarettes in forests.
In these cases, the effects of littering on the respective ecosystems are dramatic.
Emission of greenhouse gases
The emission of greenhouse gases can have severe adverse effects on ecological systems since greenhouse gases contribute to global warming.
Global warming in turn leads to several kinds of ecological problems and many animals and plants will lose their natural habitats due to the effects of climate change.
Excessive consumption
Our consumption levels skyrocketed during the last decades since our average income increased and the prices for goods dropped compared to our wealth levels.
Therefore, people consume large amounts of material things.
However, this consumption behavior has severe adverse effects on our ecosystems, since it implies issues like resource depletion and all kinds of pollution.
Excessive waste
The production of excessive waste is another serious ecological problem.
Since our consumption levels are quite high, this also implies large amounts of waste produced each day.
We have to get rid of this waste somehow.
This is often done through the combustion of waste.
However, in the combustion process, harmful substances are emitted into the air, which in the long run can hurt many ecosystems and related animals and plants on a global scale.
Effects of Ecological Problems
Endangerment of species
Some of our ecological problems can lead to the endangerment or even extinction of species.
Some species only occur in a few parts of our environmental system.
If these areas are destroyed due to natural disasters or due to human interventions, these species will be lost forever.
Loss of livelihood for many people
Through ecological problems like greenhouse gas emissions and the resulting effects of global warming, many people will lose their livelihood.
This may be due to the fact that global warming will exacerbate the problem of water scarcity.
Thus, many farmers will no longer be able to tilt their fields or to raise cattle since they will simply not have enough water for these purposes.
Moreover, many islands will be flooded due to a rise in sea levels.
This will also destroy the livelihood of many people and will also lead to migration movements of the affected people.
Water pollution
Due to illegal dumping, significant levels of water pollution can occur.
For example, in many developing countries, industrial waste is often just disposed of into nearby lakes or rivers, which leads to significant water pollution.
Air pollution
Significant amounts of air pollution can occur due to industrial manufacturing processes and also due to the daily use of motor vehicles.
Air pollution contributes to the global warming issue and may also hurt ecological systems since animals are usually quite sensitive to their natural living conditions.
If there is too much air pollution, animal populations may decline due to diseases related to air pollution.
Soil pollution
Due to natural causes like earthquakes or also through human intervention, the soil in many ecosystems can become polluted which hurts the local flora and fauna and can lead to further ecological problems since ecosystems are quite complex and interactional.
Resource depletion
Man-made ecological problems can also lead to the depletion of natural resources.
Due to the growing world population, also the demand for material goods increases. These goods have to be constructed out of natural resources.
However, many of these natural resources like metal are non-renewable and may become depleted in the future if we do not reduce our consumption levels.
Global warming
Ecological problems like the emission of harmful greenhouse gases contribute to the global warming issue.
Global warming in turn will lead to a massive decline in biodiversity and will also hurt many people who will have to migrate in order to find a new home.
Biodiversity loss
Biodiversity loss may be caused by many ecological problems, either by natural causes like earthquakes or also through human interventions in ecological systems.
In the last decades, we have already lost a significant amount of species.
The problem of biodiversity loss is likely to increase in the future due to many ecological problems our planet currently faces.
Solutions for Ecological Problems
Conservation areas
One measure to protect our ecological systems is to install conservation areas where animals and plant populations can recover and live in peace with nature and are safe from harmful human interventions.
Conservation areas may therefore help to reestablish the balance of ecosystems.
Restore ecological systems
Many ecological systems had been suffering from human interventions in the past.
These ecosystems should be restored in order to preserve endangered species and to give them a habitat where they can restore their populations.
Government regulations
There should be quite strict government regulations regarding the use of natural habitats for human purposes.
It should be more difficult for profit-maximizing firms to use untouched nature for their purposes which often involves significant amounts of pollution.
Governments should set a framework in which the protection of ecological systems is regarded as more important than the goal of profit maximization of firms.
High fines for littering and illegal dumping
Illegal dumping and littering can impose severe damage to our ecosystems.
Therefore, in order to reduce the incentive for those harmful actions, fines and control mechanisms regarding those actions should be increased significantly.
Stop deforestation
Our forests are crucial for human survival since they are storage spaces for many harmful gases and also provide plenty of oxygen.
They are also a natural habitat for a variety of animals and other organisms.
Thus, in order to mitigate a variety of ecological problems, we have to stop or at least reduce the level of deforestation.
Reduce consumption
Our consumption behavior is a big problem for our ecological systems.
We have to be aware that all goods we consume are made out of natural resources.
Excessive consumption can therefore lead to resource depletion and will also lead to the destruction of many natural habitats.
Therefore, it is crucial to reduce our consumption behavior in order to protect our ecosystems.
Reduce waste
Large amounts of waste are produced every day.
In order to get rid of this waste, a significant fraction of it is burned which leads to all sorts of ecological problems.
Moreover, another part of the waste is dumped into landfills, where toxic chemicals may lead to massive soil pollution.
In order to mitigate the adverse effects on our ecological systems, we should try to reduce waste production whenever possible in our daily life.
Reuse and recycle
Reusing and recycling material things is crucial in order to mitigate several ecological issues.
When you have old things that you do no longer use but that are still working, ask your family or friends if they need those items.
If not, at least make sure that you dispose of these items appropriately in order to enable effective recycling.
Education
We have to educate our children about the adverse effects of human interventions on our ecological systems.
By doing so, when these children turn into grownups, they are likely to behave in an ecologically-friendly manner.
Moreover, children are often able to convince their parents which may also behave more environmentally-friendly.
Conclusion
Our ecological systems are quite important since they are the basis for the development of all life on earth.
Our planet currently faces many ecological problems, many of them made by human behavior.
Therefore, in order to mitigate these problems, everyone of us can contribute his or her part through easy measures in our daily life.
By doing so, we can make our contribution to mitigating ecological problems and therefore to ensure a livable future for the next generations.
Sources
About the author
My name is Andreas and my mission is to educate people of all ages about our environmental problems and how everyone can make a contribution to mitigate these issues.
As I went to university and got my Master’s degree in Economics, I did plenty of research in the field of Development Economics.
After finishing university, I traveled around the world. From this time on, I wanted to make a contribution to ensure a livable future for the next generations in every part of our beautiful planet.
Wanna make a contribution to save our environment? Share it!
What are the main ecological problems
Our environment faces several problems, and many of these seem to be worsening with time, bringing us into a time of a true environmental crisis. It is therefore becoming increasingly important to raise awareness of the existence of these issues, as well as what can be done to reduce their negative impact. Some of the key issues are:
Pollution of the air, water and soil caused by toxins such as plastics, heavy metals and nitrates, caused by factors such as toxins and gases released by factories, combustion of fossil fuels, acid rain, oil spill and industrial waste.
2) Global warming
The emission of greenhouse gases due to human activity causes global warming, which in turn causes an increase in temperature that then leads to rising sea levels, melting of polar ice caps, flash floods and desertification.
We are facing a shortage of resources such as food, water and fuel to sustain the rising global population, particularly in developing countries. Intensive agriculture attempting to lessen the problem actually leads to more damage through the use of chemical fertilizers, pesticides and insecticides.
4) Waste disposal
An excessive amount of waste is produced and dumped in the oceans. Nuclear waste is particularly dangerous, as well as plastics and electronic waste.
5) Ocean acidification
The increase in the production of carbon dioxide by humans causes the oceans’ acidity to rise, which has a negative impact on marine life.
6) Loss of biodiversity
Species and habitats are becoming extinct due to human activity. This causes an imbalance in natural processes like pollination and poses a threat to ecosystems – coral reef destruction is particularly affected.
Loss of trees in order to make space for residential, industrial or commercial projects means that less oxygen is produced, and temperature and rainfall are affected.
8) Ozone layer depletion
Pollution caused by chlorofluorocarbons (CFCs) in the air creates a hole in the ozone layer, which protects the earth from harmful UV radiation.
Pollutants in the atmosphere such as sulfur dioxide and nitrogen oxides cause acid rain, which has negative consequences for humans, wildlife and aquatic species.
10) Public health issues
Lack of clean water is one of the leading environmental problems currently. Pollutants in the air also cause issues such as respiratory disease and cardiovascular disease.
Экологические проблемы; Ecological problems — Топик по английскому языку
Тема по английскому языку: Экологические проблемы
Топик по английскому языку: Экологические проблемы (Ecological problems). Данный текст может быть использован в качестве презентации, проекта, рассказа, эссе, сочинения или сообщения на тему.
Актуальные проблемы
Э кологические проблемы причиняют огромный вред окружающей среде. Среди самых актуальных – озоновый слой, кислотные дожди, глобальное потепление, токсическое загрязнение атмосферы, исчезновение лесов, загрязнение подземных вод химикатами, разрушение почвы в некоторых областях и угроза представителям флоры и фауны.
Виды загрязнения
Земля является домом для миллиона живых существ, которые составляют сложный мир природы. В наши дни люди пытаются изменить их среду обитания, чтобы удовлетворить свои потребности – создавать сельскохозяйственные угодья или строить города. Они загрязняют и разрушают среду обитания дикой природы, копая землю для угледобычи или строя дороги. Известно, что четверть всех растений находится под угрозой исчезновения. Существуют различные виды загрязнения: водное, воздушное, загрязнение земли и радиоактивное.
Кислотный дождь
Кислотный дождь выпадает, когда ядовитые газы от атомных станций и автомобильных выхлопов смешиваются с кислородом и влагой в воздухе. Эти газы становятся частью водного цикла, и могут долгое время разноситься ветром, пока не выпадут кислотным дождем, который убивает жизнь в озерах, реках и лесах и разрушает жизнь растений.
Глобальное потепление
Мировые температуры повышаются каждый год. Это так называемое глобальное потепление вызвано скоплением газов и испарением воды в атмосфере. Эти газы образуют слой, который отражает тепло назад на землю. Так как планета нагревается, полярные льды начнут таять. Это может вызвать повышение уровня моря, и многие среды обитания исчезнут под водой.
Заключение
Экологические проблемы не имеют границ. Однако, катастроф окружающей среды можно избежать, если люди будут расширять свои экологические знания, и каждый будет понимать, что красота природы очень хрупкая. Правительства должны принимать серьезные меры по борьбе с загрязнением окружающей среды.
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Ecological problems
Problems
Ecological problems are causing great damage to our environment. Among the most urgent ones are the ozone layer, acid rains, global warming, toxic pollution of atmosphere, disappearance of forests, contamination of underground waters by chemical elements, destruction of soil in some areas, and threat to some flora and fauna representatives.
Types of pollution
The Earth is a home to millions of different kinds of living things, which make up the complex world of nature. Nowadays people try to change their habitats to suit their own needs – to create farmlands or build cities. They create pollution and destroy wildlife habitats by digging the ground up for mining, or by building roads through them. A quarter of all the plants in the world are known to be in a danger or threatened with extinction. There are different types of pollution: water pollution, air pollution, ground pollution and nuclear pollution.
Acid rain
Acid rain falls when poisonous gases from power stations and vehicle exhausts mix with oxygen and moisture in the air. These gases become part of the water cycle and may be carried a long way by the wind before they fall as acid rain, which kills wildlife in lakes, rivers, and forests, and damages the surrounding plant life.
Global warming
World temperatures are currently rising every year. This so called global warming is caused by the building of gases and water vapour in the atmosphere. These gases form a layer that reflects the heat back to Earth. As the planet warms up, the polar ice caps will start to melt. This could cause sea levels to rise and many habitats will disappear under water.
Conclusion
Ecological problems have no borders. However, environment disasters can be avoided if people broaden ecological education and every person understands that the beauty of nature is extremely fragile. Governments must take serious actions against pollution.
Top 10 Environmental Problems and Solutions
Below are some of the environmental problems and solutions to combat those problems to provide a safer environment for everyone.
There has been a shoot-up of environmental problems, these environmental problems caused some people to work round the clock in order to bring solutions to the problems.
Among all the environmental problems and solutions, global warming and climate change have attracted more attention than the others.
Table of Contents
Environmental Problems and Solutions
Global Warming and Climate Change
Global warming leads to rising in temperatures of the oceans and the Earth’s surface causing melting of polar ice caps, rise in sea levels, and also in the natural patterns of precipitation such as flash flood, excessive snow, or desertification.
According to Lauren Bradshaw, an assignment writer, global warming and its solutions come first on the list of environmental problems and solutions because of the attention it has gathered and the implications of not controlling it, global warming is currently the most prominent environmental problem.
Climate change like global warming is an environmental problem that is a result of human practice like the emission of greenhouse gases.
Solutions to Global Warming
Some of the solutions to this environmental problem are as follows:
1. Use of Renewable Energies
The first way to prevent climate change is to move away from fossil fuels. Renewable energies like solar, wind, biomass, and geothermal are better alternatives that help reduce global warming.
2. Energy & Water Efficiency
Producing clean energy is essential, but reducing our consumption of energy and water by using more efficient devices (e.g. LED light bulbs, innovative shower systems) is less costly and equally important.
3. Sustainable Transportation
Promoting public transportation, carpooling, but also electric and hydrogen mobility can definitely help reduce CO2 emissions and thus fight global warming. Also, using efficient engines can help reduce CO2 emissions.
4. Sustainable Infrastructure
In order to reduce the CO2 emissions from buildings – caused by heating, air conditioning, hot water, or lighting – it is necessary both to build new low-energy buildings and to renovate the existing constructions.
5. Sustainable Agriculture
Encouraging better use of natural resources, stopping massive deforestation as well as making agriculture greener and more efficient should also be a priority.
6. Responsible Consumption & Recycling
Adopting responsible consumption habits is crucial, be it regarding food (particularly meat), clothing, cosmetics, or cleaning products. Last but not least, recycling is an absolute necessity for dealing with waste.
Overpopulation
The population of the planet is reaching unsustainable levels as it faces shortages of resources like water and fuel.
Food population explosion is an environmental problem that is straining the already scarce resources, intensive agriculture practices to produce food for the large population damage the environment through the use of chemical fertilizer, pesticides, and insecticides.
Solutions to the Problem of Over Population
Some of the solutions to this environmental problem are as follows:
1. Women Empowerment
Studies show that women with access to reproductive health services find it easier to break out of poverty, while those who work are more likely to use birth control.
2. Promote Family Planning
Simply educating men and women about contraception can have a big impact. When Iran introduced a national family planning program in 1989, its fertility rate fell from 5.6 births per woman to 2.6 in a decade.
3. Government Incentives
Those at UK charity Population Matters believe there should be a senior government official responsible for addressing population-related issues.
They urge governments to promote “responsible parenthood” and say subsidies should be limited to the first two children unless the family is living in poverty.
4. One-child Legislation
During China’s high controversial one-child policy, fertility fell from six births per woman in the 1960s to 1.5 in 2014. However, Amnesty International reports that the policy led to coerced or forced abortions and sterilizations.
It also disrupted traditional support structures for the elderly and led to a gender imbalance
Natural Resource Depletion
Natural Resource Depletion is another crucial current environmental problem.
Fossil fuel consumption results in the emission of greenhouse gases which is responsible for global warming and climate change.
Globally, people are taking efforts to shift to renewable sources of energy like solar, wind, biogas and geothermal energy
Solutions to Depletion of Natural Resources
Some of the solutions to this environmental problem are as follows:
1. Use of Renewable Energy
About 63% of our electricity comes from fossil fuels, which are natural resources that only replenish over an extremely long time. Renewable energy replenishes itself, cutting down on our need to harvest new resources.
2. Promotion of Sustainable Fishing Rules
Reduced fish populations can change the whole ecosystem and hurt coastal economies that depend on fishing.
Introducing new laws — and ensuring existing ones stay in place — that protect at-risk fish populations and ecosystems is crucial to preventing these problems.
3. Avoid Single-Use Plastics
Reducing our plastic use helps us avoid the use of the resources needed to make plastic and prevents plastic waste from harming the natural environment. Substituting single-use plastics like plastic grocery bags, utensils, and straws with durable items can help.
4. Recycle More And Improve Recycling Systems
In addition to switching away from single-use plastics, we can also recycle more to help with the plastic problem. Check with your local government or recycling company to see what you can recycle curbside where you live.
For other items, you may be able to find a business in your community that can help recycle items.
5. Use Sustainable Agriculture Practices
Rotating crops and planting cover crops help to keep soil healthy. Using fewer chemicals and integrating biological pest control and natural fertilizers can help, as well.
Precision agriculture, which uses technology to optimize resource use, can help farmers use less fertilizer, pesticides, water, and other inputs.
6. Reduce Food Waste
Approximately a third of the food produced for human consumption every year gets wasted or lost.
Keeping track of the food you have, planning meals and shopping trips ahead of time and properly storing food can help reduce food waste at home.
7. Planting of Trees And Going Paperless
Going paperless is one of the solutions to managing the environmental problem of the incessant felling of trees.
There are many opportunities in your daily life to use less paper, from using more cloth towels and fewer paper towels to switching to an online-only subscription to your favorite newspaper.
This would encourage less need for cutting down trees.
Poor Waste Management Practices
The overconsumption of resources and the creation of plastics are creating a global crisis of waste disposal. Surely you can’t talk about the environmental problems and solutions without talking about poor waste management.
Developed countries are notorious for producing an excessive amount of waste or garbage and dumping their waste in the ocean and less developed countries.
Nuclear waste disposal has tremendous health hazards associated with it. Plastics, fast food, packaging, and cheap electronic wastes threaten the well-being of humans creating an environmental problem.
Solutions to Poor Waste Management
Some of the solutions to this environmental problem are as follows:
1. Eco-product Responsibility – “Reduce, Re-use, Recycle”
Eco-product responsibility pertains to the three Rs mantra of Reuse, Reduce and Recycle. Local communities, authorities, and states need to put more effort towards the education of waste management.
With the implementation and consistent practice of the three Rs, communities and local authorities, as well as states, will not only be able to manage waste but also move in the direction of achieving zero waste.
2. Effective Waste Disposal and Management
An effective strategy for municipal waste disposal and management can offer improved solutions for the various problems associated with waste materials.
This can be achieved through the implementation of a waste disposal plan which must include proper monitoring and regulation of municipal solid and food waste, livestock waste, sewage sludge, clinical waste, and construction waste.
3. Control And Monitoring of Land Filling and Fly-Tipping Activities
With the control and monitoring of landfilling and fly-tipping activities in the area of public works, construction and demolition materials can be resourcefully reclaimed, reused, or recycled in other projects such as landscaping, village houses, recreation facilities or car parks, or roads.
By applying these techniques, the construction and demolition materials that sometimes go into landfills which further worsen the management of solid waste can easily be managed.
4. Polluter-Pays Principle and Eco-Product Responsibility
The polluter-pays principle is where the law requires polluters to pay for the impact caused to the environment.
When it comes to waste management, the principle will require those who generate waste to pay for the suitable disposal of non-reclaimable materials.
Loss of Biodiversity
Human activity is leading to the extinction of species and habitats and a loss of biodiversity.
Ecosystems that took millions of years to perfect are in danger when any species population is decimated. Balance of natural processes like pollination is crucial to the survival of the ecosystem.
Solutions to the Loss of Biodiversity
Some of the solutions to this environmental problem are as follows:
1. Biodiversity Conservation
This is the first and foremost important solution to prevent biodiversity loss. Conserving biodiversity that is at risk of extinction can be protected with adequate conservation strategies.
2. Controlling Threats to Biodiversity
The problems and threats faced by biodiversity must be monitored and controlled by the government and private agencies.
3. Prevent Introduction of Invasive Species
one of the ways of control biodiversity depletion is to ensure that no invasive species find their place in native habitats.
4. Reliance on Natural Products
Biodiversity is used for raw materials. Humans should utilize natural products and use recycling techniques.
5. Use Eco-friendly Products
Plastic waste is responsible for biodiversity loss. It is recommended that humans should use eco-friendly products.
6. Habitat Restoration
Biodiversity loss can be prevented or reduced by restoring natural habitats.
Deforestation
Our forests are our natural sinks of carbon dioxide and produce fresh oxygen as well as helps in regulating temperature and rainfall.
At present, forests cover 30% of the land but, every year tree cover is lost due to increasing urbanization, growing population demand for more food, shelter, and clothing.
Deforestation is an environmental problem that simply means the clearing of green cover and makes that land available for residential, industrial, or commercial purposes This is caused by the disappearance of crops, felling of trees, pollution, and forest fires.
Solutions to Deforestation
Some of the solutions to this environmental problem are as follows:
1. Law and Regulations
Stopping deforestation and preserving natural vegetations demands rules, laws, and regulations from organizations and governments to aid in enforcing forest preservation policies.
State laws on timber, wood fuel, farming, and land use among other forest resources must be advanced and enforced to limit deforestation.
2. Reforestation
Reforestation is the restoration or replanting of forests that have been reduced by fire or felling. It requires an ongoing process and should not be viewed as a one-time thing.
People, communities, schools, governments, and organizations can be active actors which could help replanting and reforestation.
3. Sensitization and Educative Campaigns
Sensitization and educative campaigns can be a simple but more workable solution. Initiating awareness creation champagnes makes it easy for people to detect the causes, effects, and ways of counteracting deforestation.
Thus, making conscious efforts to share information with people including family, friends, colleagues, and the entire community on deforestation and its effects is an appropriate measure of standing up in unison to combat the clearing of forests.
4. Reduce Consumption of Paper
Your daily consumption of paper includes printing paper, notebooks, napkins, toilet paper, etc. Try to reduce consumption, reduce waste of paper and also opt for recycled paper products.
Make life simple such as going paperless, printing/writing on both sides of the paper, using less toilet paper, avoiding paper plates, and napkins and wherever possible, go paperless.
Ocean Acidification
It is the direct impact of excessive production of CO2. 25% of CO2 is produced by humans. The ocean acidity has increased by the last 250 years but by 2100, it may shoot up by 150%. the main impact is on shellfish and plankton in the same way as human osteoporosis.
Solutions to ocean acidification
Some of the solutions to this environmental problem are as follows:
1. Strict and Relevant Regulations
Human actions are best guarded by the policies of the land. The first step towards the fight against ocean acidification can be commenced through the ratification of legislation that can ensure that waste handling, among other pollution-risk activities, is controlled.
Such regulations would spread to the fisheries department to ensure that safety is maintained in food consumption.
2. Civil Education
Governments and international organizations can come up with some platforms where they educate or sensitize the common citizens on the risks posed by climate change and ocean acidification.
Such initiatives can instill some self-triggered discipline that acts as guidance for the quest for environmental conservation.
3. Consuming Only the “Right fish”
In any case, an increase in acidity would make fish consumption a risky affair. This is why the authorities would be tasked with the responsibility of ensuring that only the less harmless fish find their way into the market.
This can be very helpful in reducing the chances of having food poisoning and carbon gas circulation in the environment.
4. Reducing the Consumption of Carbon-oriented Energy Sources
The presence of a high concentration of carbon in the atmosphere can be attributed to various human activities, which can be controlled to some extent. Carbon emitted from fossil fuels can be reduced through the minimization of the use of such fuels.
Adopting the use of alternative/renewable energy sources can be the best available option. Diversification of energy sources such as the use of solar and wind as alternative energy sources can significantly pay off.
5. Use of Alternative Water Sources
Because of the need to ensure that there is safety, skepticism may pay off. Such can be through the use of alternative water sources such as the use of boreholes, wells, or tapped rainwater instead of ocean water domestically.
This can help in minimizing possible ocean water pollution.
6. Eating Less Meat
By reducing our meat consumption, we would reduce the demand for meat. This, in turn, would result in lesser rearing and raising of livestock.
As a result of the same, we would be effectively reducing the number of greenhouse gases being released into the atmosphere.
Water Pollution
Clean drinking water is becoming a rare commodity. Water is becoming an economic and political issue. The economic and political issue as the human population fights for this resource.
Solutions to Water Pollution
Some of the solutions to this environmental problem are as follows:
1. Wastewater Treatment
One of the effective ways of reducing water pollution is by treating wastewater before it’s reintroduced into the waterways. Sewage will be taken through several chambers of the facility to slowly reduce its toxicity levels.
2. Plastic Waste Reduction
It’s believed that around 9-12 million tons of plastic reach the ocean every year, which is a number that needs to be reduced substantially to make sure that the quality of ocean water doesn’t worsen even more.
3. Use of Septic Tanks
Septic tanks are useful pieces of equipment that are able to treat sewage by efficiently separating the liquids from the solids.
These tanks will use various biological processes to properly degrade the solid substances before the liquids flow directly into a land drainage system.
Septic tanks limit water pollution by effectively getting rid of the pollution that is already in the water.
4. Stormwater Management
When stormwater flows along sidewalks, streets, and lawns, it picks up harmful pollutants that are then pushed into storm drains, streams, and rivers.
Stormwater can be treated and managed through a variety of different processes, which include everything from sand filtration and electro-coagulation to reverse osmosis and advanced oxidation.
5. Green Agriculture
Agriculture is the primary cause of water pollution. Whenever it rains, the pesticides and fertilizers wash away with the stormwater, which takes viruses and bacteria into the waterways. It’s possible, however, for agriculture to be more friendly to the environment.
6. Denitrification
Denitrification is a simple ecological process that’s designed to convert nitrates directly into nitrogen gas, which helps to prevent nitrate from being taken into the soil and contaminating the groundwater.
7. Contain Spills
It is extremely important to absorb or contain those spills to keep them from entering the watershed as harmful pollutants. Secondary containment berms and basins help catch and contain hazmat leaks and spills for proper disposal.
Urban Sprawl
Urban Sprawl refers to the migration of the population from high-density urban areas to low-density rural areas which results in the spreading of the city over more and more rural land.
Urban sprawl results in land degradation, increased traffic, environmental issues, and health issues. The ever-growing demand for land displaces the natural environment consisting of flora and fauna instead of being replaced.
Solutions to Urban Sprawl
Some of the solutions to this environmental problem are as follows:
1. Education
One of the biggest problems concerning urban sprawl is the lack of education. If communities are educated about the negative impacts of urban sprawl they are more likely to take action to prevent irresponsible development.
Communities need to understand the drawbacks, including increased traffic due to an increased number of commuters and lack of public transportation resulting in increased pollution. Once the community is educated, it is more likely to act.
2. Community Action
The community can be a solution to urban sprawl through involvement and action. The community can challenge local project lobby councilors to vote in favor of more sustainable development methods.
Investors can purchase land that is in the pathway for sprawl, while local media can play a part in drawing attention to the downside and effects of urban sprawl.
3. Smart Growth
Smart growth is designed to combat urban sprawl by developing in a way that does not jeopardize the land or community.
Planners and architects who promote smart growth seek to develop a stronger sense of place through a more compact way of development, also known as mixed-use.
Mixed-use development combines residential areas with places of employment and commerce instead of isolating individual areas, allowing for more pedestrians and public transit as opposed to traffic and pollution.
Public Health Issues
The current environmental problems pose a lot of risks to the health of humans and animals. Dirty water is the biggest health risk of the world and poses threat to the quality of life and public health.
Inadequate public health facilities are among the environmental problems and solutions which affects the world.
Pollutants cause respiratory diseases like asthma and cardiovascular problems.
Solutions to Pubilc Health Issues
Below are some solutions to the environmental problem of Public Health;
What are the main ecological problems
You are going to give a talk about the protection of the environment. You will have to start in 1,5 minutes and speak for not more than 2 minutes (10-12 sentences). Remember to say:
— what the word «ecology» means;
— what pollutes the Nature;
— what the main ecological problems are;
— what measures should be taken to protect the Nature.
You have to talk continuously.
Ecology is a very popular word today, but not a lot of people understand its real meaning. As far as I know this science studies the relationships between various forms of life with its environment. Different ecologists analyze and make unusual researches to help people become aware and take care of our planet.
For thousands of years people live in harmony with the environment and some believe that the resources of the Nature have no limit. This stereotype seems to be the obstacle and can lead to a lot of mistakes.
Our negative influence on the Nature began to increase with the industrial revolution, as various by-products of people`s activity such as wastes and steams pollute the air and the water.
Критерии оценивания ответа на задание С4 | Баллы |
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Решение коммуникативной задачи (К1) | |
Задание выполнено полностью: цель общения достигнута, тема раскрыта в полном объёме (полно, точно и развёрнуто раскрыты все четыре аспекта, указанных в задании). Объём высказывания: 10–12 фраз | 3 |
Задание выполнено: цель общения достигнута, НО тема раскрыта не в полном объёме (один аспект раскрыт не полностью). Объём высказывания: 8–9 фраз | 2 |
Задание выполнено частично: цель общения достигнута частично, тема раскрыта в ограниченном объёме (один-два аспекта не раскрыты, два аспекта раскрыты не в полном объёме, остальные аспекты раскрыты полно и точно). Объём высказывания: 6–7 фраз | 1 |
Задание не выполнено: цель общения не достигнута: три аспекта содержания не раскрыты*. Объём высказывания: 5 и менее фраз | 0 |
Организация высказывания (К2) | |
Высказывание логично и имеет завершённый характер; имеются вступительная и заключительная фразы, соответствующие теме. Средства логической связи используются правильно | 2 |
Высказывание в основном логично и имеет достаточно завершённый характер, НО отсутствует вступительная заключительная фраза, имеется одно-два нарушения в использовании средств логической связи | 1 |
Высказывание нелогично И/ИЛИ не имеет завершённого характера, вступительная и заключительная фразы отсутствуют; средства логической связи практически не используются, или допущены многочисленные ошибки в их использовании | 0 |
Языковое оформление высказывания (К3) | |
Использованный словарный запас, грамматические структуры, фонетическое оформление высказывания соответствуют поставленной задаче (допускается не более четырёх негрубых лексико-грамматических ошибок И/ИЛИ не более трёх негрубых фонетических ошибок) | 2 |
Использованный словарный запас, грамматические структуры, фонетическое оформление высказывания соответствуют поставленной задаче (допускается не более пяти негрубых лексико- грамматических ошибок И/ИЛИ не более четырёх негрубых фонетических ошибок) | 1 |
Понимание высказывания затруднено из-за многочисленных лексико- грамматических и фонетических ошибок (шесть и более лексико- грамматических ошибок И/ИЛИ пять и более фонетических ошибок) ИЛИ более трёх грубых ошибок | 0 |
Максимальное количество баллов | 7 |
*Примечание. При получении экзаменуемым 0 баллов по критерию «Решение коммуникативной задачи» всё задание оценивается в 0 баллов.