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Презентация на тему The Problems of this World Today

The technology and other scientific innovations have given us boundless opportunities to explore the world. At the same time, they have done much harm to the environment.
The Problems of this World Today The technology and other scientific innovations have given us boundless Firstly, it is the atmosphere pollution. Plants and factories emit harmful gases. Secondly, hydrosphere pollution is not less important either. The leakage Thirdly, usage of different chemicals to kill detrimental insects or To sum up, it is necessary to fulfil our intentions
Слайды презентации

Слайд 2
The technology and other scientific innovations

The technology and other scientific innovations have given us boundless opportunities

have given us boundless opportunities to explore the world.

At the same time, they have done much harm to the environment.

Слайд 3 Firstly, it is the atmosphere pollution. Plants and

Firstly, it is the atmosphere pollution. Plants and factories emit harmful

factories emit harmful gases. In the process of industrial production lots

of wastes are thrown into the air.

Слайд 4 Secondly, hydrosphere pollution is not less

Secondly, hydrosphere pollution is not less important either. The leakage

important either. The leakage of oil or some other

kind of fuel for technical reasons can cause a serious environmental accident. But it takes a long time the agueous medium to recover.

Слайд 5 Thirdly, usage of different chemicals to

Thirdly, usage of different chemicals to kill detrimental insects or

kill detrimental insects or heighten the productivity erodes the

soil and exhausts it of fertility.

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