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английский) 3:
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one of the most important pollution problems is the oceans and rivers. 70% of the globe is covered with water. water is essential for life, not just for drinking, but also for the manufacture of products. most of the people on the ground suffered from limited freshwater resources and the use of опресненной water. the water of rivers and seas, now regularly being polluted in the world various hazardous chemical and biological waste. factories and plants discharge very harmful wastewater in many rivers and seas. there is no doubt that the fish that thrive in such waters are poisonous, too. the fishermen catching fish, which is polluted can be soldmarkets, and people can get sick from consumption. lakes and rivers are polluted.too. some beaches are dangerous for swimming. but they are very important forthousands of fish and marine animals live on coral reefs. coral reefs play an important role for people, too. doctors can use the medicine made from coral
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