Environmental Issues

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Environmental Issues

Choose the best answer.

1. Although replacing all the office lights with LED bulbs was expensive, the company expects to save much money on electricity bills over the next few years as they are much more ___. renewable energy-saving sustainable

2. The national park works with scientists and local communities to protect rare plants and animals. These ___ efforts have already helped some endangered species. preserving conservation pollution

3. The majority of countries are investing heavily in solar and wind power. These are ___ sources of energy that will not run out like coal or oil. renewable energy-saving sustainable

4. Unless governments reduce greenhouse gas emissions, ___ will continue causing more frequent heatwaves, floods and extreme weather around the world. pollution deforestation climate change

5. Many households now separate paper, glass, metal and plastic into different bins. ___ reduces the amount of waste and allows valuable materials to be used again. Conservation Recycling Biodegradable

6. Large areas of rainforest are disappearing every year as land is being cleared for farming and construction. ___ destroys wildlife habitats and reduces biodiversity. Pollution Conservation Deforestation

7. Because of illegal hunting, several species of rhinos are now considered ___ and require international protection to survive. endangered disappeared sustainable

8. Residents living near the industrial area complained that the river became unsafe for swimming and that the air quality worsened because of increasing ___. deforestation conservation pollution

9. The report concluded that reducing the use of fossil fuels is essential as they produce large amounts of ___, which trap heat in the Earth's atmosphere. pollution greenhouse gases climate change

10. The manufacturer redesigned its products so they would last longer, produce less waste and use fewer natural resources. These changes were part of its strategy to become more ___. sustainable flexible renewable

B2 Environmental Issues vocabulary exercises

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