Look at the picture. What does it show? In what different
Look at the picture. What does it show? In what different ways do we pollute our water? Read the labels and check.
Rain or excess water can wash fertilisers into rivers and streams, causing excess weeds to grow. These use up the oxygen in the water that fish and other organisms need to breathe. Grass clippings amp; leaves also take oxygen out of water.
Litter that gets into rivers, streams and oceans can entangle wildlife or be mistaken by them for food. Pet waste can spread diseases to wildlife and humans.
Excess water washes into storm drains, taking chemical substances such as soaps and detergents with it.
Toxic substances such as oil or antifreeze, as well as air pollution from cars, can get into water and harm or kill aquatic plants and animals.
Мы загрязняем воду: используя удобрения, которые позволяют расти сорнякам; сливая воду с хим субстанциями в ливневые стоки; дозволяя маслу и антифризу просачиваться в водоснабжение; позволяя мусору просачиваться в реки, ручьи и океаны.
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