Coal-burning energy plants emit harmful gases into the air and millions of 4) _________ in the city add to the pollution. Clean air is very important to people’s 5) _____________. Unfortunately, as long as eco
2. Plastic Pollutes the Soil Plastics can release harmful chemicals into the surrounding soil. When this happens, those chemicals seep into the groundwater or other water source nearby and can impact ourecosystem. When plastics pollute the ground, they can also harm the species that rely on and...
The present invention discloses auxiliary devices to improve drainage operation which are integral with the sewage and rain waters separation system for the achievement of the following purposes: 1.- To avoid emanation of toxic gases, polluting agents such as virus, and microbes which are harmful ...
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