“1. When purchasing a new car, consider one that is the most efficient, lowest-polluting vehicle...How to Reduce Air Pollution
“Livermorium is the synthetic superheavy element with the symbol Lv and atomic number 116. The...Livermorium
“Land pollution is the degradation of Earth's land surfaces often caused by human activities and...Land Pollution
“Sulfur or sulphur (British English; see spelling below) is a chemical element with symbol S and...Sulfur
“A cyanide is any chemical compound that contains monovalent combining group CN. This group...Cyanide
“Ammonia or azane is a compound of nitrogen and hydrogen with the formula NH3. It is a colourless...Ammonia
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