“The mica group of sheet silicate (phyllosilicate) minerals includes several closely related...Mica
“Ammonia or azane is a compound of nitrogen and hydrogen with the formula NH. It is a colourless...Ammonia
“1. When purchasing a new car, consider one that is the most efficient, lowest-polluting vehicle...How to Reduce Air Pollution
“Land pollution is the degradation of Earth's land surfaces often caused by human activities and...Land Pollution
“Visual pollution is the term given to unattractive and man-made visual elements of a vista, a...Visual pollution
“The exploitation of natural resources started to emerge in the 19th century as natural resource...Exploitation of natural resources
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