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601.
What is the main source of sulfur dioxide (SO2) emissions in the atmosphere?
Explanation:
602.
Which term describes the process by which pollutants are removed from the atmosphere through precipitation?
Explanation:
603.
What is the main component of photochemical smog in urban areas?
Explanation:
604.
What is the term for the breakdown of complex organic compounds into simpler substances in the presence of oxygen?
Explanation:
605.
Which of the following is a greenhouse gas released from the agriculture sector?
Explanation:
606.
What is the primary cause of the depletion of the ozone layer in the stratosphere?
Explanation:
607.
Which term describes the process of removing salts and minerals from seawater to make it suitable for drinking and irrigation?
Explanation:
608.
What is the term for the introduction of harmful substances into the environment at levels that exceed natural processes?
Explanation:
609.
Which element is a major component of smog, particularly in industrial areas?
Explanation:
610.
Which of the following gases is associated with "sick building syndrome"?