Слайд 2
![The sea is a unique natural object in which the](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/262573/slide-1.jpg)
The sea is a unique natural object in which the ocean,
land and atmosphere interact. On the seashores there is a special natural zone, which has an impact on the ecosystems located near it. The waters of the rivers flowing through various settlements flow into the seas and feed them.
Слайд 3
![There are many reasons for pollution of the world's oceans](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/262573/slide-2.jpg)
There are many reasons for pollution of the world's oceans and
seas in particular. From household waste and wastewater suffer no less than from industry. The source of pollution is not only rivers flowing into the sea, but also the people themselves. Some production facilities are located in close proximity to the sea, which damages the environment.
Слайд 4
![Environmental problems of the seas are relevant today. If you](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/262573/slide-3.jpg)
Environmental problems of the seas are relevant today. If you ignore
them, it will worsen not only the state of the waters of the oceans, but may disappear from the earth some reservoirs. For example, the Aral sea is on the verge of disaster. But, unfortunately, many people do not understand this.