Unit 3. What’s Your Knowledge? » Стр.80 (8)

Use the worlds from the box to complete the centences correctly. ENVIRONMENT Air, sea and land pollution is one of the biggest problems of our time. We produce a lot of garbage during our lifetime and we need to get rid of it. One solution to this problem recycling. Ecology is the science that studies the environment. Ecologists know that nuclear testing is very dangerous for the enIvVIi ronment.