Презентация к уроку Проблемы экологии

Pollution of water

Description Today problem of water pollutions is one of the most important problems of our world. Everyone knows that water is a life. Because human cant stay alive after 3 days without water. But you need to drink safe water, which is not always like that.

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Kacha river’s example River Kacha is the left tributary of Yenisey river. It is situated in Krasnoyarskiy krai. It flows throw Krasnoyarsk. Many years ago the water in river was crystal clear

Kacha river before polluting

Kacha river’s example But today it is extremely polluted. This is happening because of dumps with vegetable waste on the banks of the river and because of pipes which are pouring sewer waters right into river.

Kacha river

Kacha river

Kacha river

Solutions First of all, if we want to drink safe water, we need to: 1. Care about our reservoirs and dont let polluting them with waste, chemicals or litter 2. Create and install new cleaning equipment on factories, plants and others facilities 3. Make new laws about polluting rivers and let people know about this problem, solutions, learn them to save water and care about it

1st step

2nd step

3rd step