1. Air the ocean we breathe. Air us with oxygen which is essential for our bodies to live. Air is 99.9% nitrogen, , water vapor and inert gases. Human activities can release into the air, some of which can cause problems for humans, plants, and animals.There are several main of pollution and well-known effects of pollution which are commonly discussed. These smog, acid rain, the greenhouse effect, and "holes" in the ozone layer. of these problems has serious for our health and well-being as well as for the whole environment.
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