Work in pairs. Read and put in order. e.g. 1b a Heggy's mother told them, "Don't c They saw that the
take a stick and a stone, but
hedgehogs in the
smile at the hedgehogs in the
water smiled at
water." Heggy and Chamby went them too! Heggy
back to the river, looked at the and Chamby were
hedgehogs and smiled at them. happy.
b Last Sunday Heggy and Chamby d They had a stone and a long
wanted to go to the Blue Forest. stick too! Heggy and Chamby ran
The Blue Forest was near the back home.
river. Chamby told Heggy, "There's e Heggy and Chamby took a stone
a hedgehog in the river. He's and a stick. In the water they
angry.
saw two hedgehogs.
Water pollution occurs mostly, when people overload the water environment such as streams, lakes, underground water, bays or seas with wastes or substances harmful to living beings.Water is necessary for life. All organisms contain it, some drink it and some live in it. Plants and animals require water that is moderately pure, and they cannot survive, if water contains toxic chemicals or harmful microorganisms. Water pollution kills large quantity of fish, birds, and other animals, in some cases killing everything in an affected area.Pollution makes streams, lakes, and coastal waters unpleasant to swim in or to have a rest. Fish and shellfish harvested from polluted waters may be unsafe to eat. People who polluted water can become ill, if they drink polluted water for a long time, it may develop cancer or hurt their future children.