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Environmental issues

earth science Maturity 9-11 Next article →

Environmental issues are changes that disrupt how ecosystems work. An ecosystem is a community of living things and their surroundings. These disruptions can happen because of nature. They can also happen because of human impact. Some issues are very serious if nature cannot recover. They are called catastrophic if an ecosystem might collapse.

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Protecting the natural world is called environmental protection. This can happen through individual or government actions. Environmentalism is a movement that uses education and law to help. This movement tries to address many different problems at once.

There are three main problems called the triple planetary crises. These are climate change, pollution, and biodiversity loss. Biodiversity loss means the variety of living things is shrinking. Climate change can cause extreme heatwaves and heavy rainfall. These weather extremes create risks for people and nature. Pollution can also affect many water bodies.

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Experts say we can address these crises. We can do this by meeting Sustainable Development Goals. These goals help us work toward a better future.

Many groups work to solve these big problems. The United Nations Environment Programme was set up in 1972. It is the largest international agency for the environment. The International Union for Conservation of Nature is also very large. It brings together 10,000 experts and many different organizations. Some famous groups include Greenpeace and World Wide Fund for Nature. These groups use activism to advocate for the planet.

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They work to protect endangered species and natural areas.

Environmental issues also cost a huge amount of money. In the United States, air pollution costs over $820 billion every year. This money goes toward health costs and lost wages. Worldwide, climate change damage could cost trillions of dollars by 2050. Between 2000 and 2019, extreme weather caused $2.8 trillion in losses.

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Some industries also create costs called negative externalities. These costs can reach $22.6 trillion every year. These numbers show how much these issues affect our world.

We can learn about these issues through many ways. Some people use films to talk about global warming. For example, Al Gore made a film in 2006 called An Inconvenient Truth. This film helped many people learn about the planet. We can also use scientific and Indigenous knowledge together. This helps us find solutions that work for everyone.

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Working together can help us live within planetary boundaries. This means living in a way that the Earth can support.

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