Активити бук 6 классюнит 4 11 упражнение на перевод не могу справиться Михеева

1. Many factories and plants produce waste and pour it into rivers. So they poison the water. 2. If there are holes in the ozone layer ultraviolet radiation can get to the earth. This radiation can cause serious illnesses. 3. Population of many countries are suffered from shortage of water. 4. Nuclear weapons can produce big ruins on our planet. Nuclear electro stations not so very clean how think somebody: they become of the reason of nuclear pollution.  5. The word environment means simply around us. Today people understand than they must save it clean if they want to survive.