Слайд 2
![Nature is the source of Man’s life since ancient times.](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/421433/slide-1.jpg)
Nature is the source of Man’s life since ancient times. People
lived in harmony with environment for thousands of years people and thought that natural riches were unlimited
Слайд 3
![The development of civilization increased man’s harmful interference in nature](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/421433/slide-2.jpg)
The development of civilization increased man’s harmful interference in nature
Слайд 4
![Large cities with thousands of smoky industrial enterprises pollute the](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/421433/slide-3.jpg)
Large cities with thousands of smoky industrial enterprises pollute the air
we breath, and the water we drink
Слайд 5
![Every year world industry pollutes the atmosphere with about 1000](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/421433/slide-4.jpg)
Every year world industry pollutes the atmosphere with about 1000 million
tons of dust and other harmful substances. Many cities suffer from smog
Слайд 6
![The city growth is the result of man’s attitude towards Nature](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/421433/slide-5.jpg)
The city growth is the result of man’s attitude towards Nature