The presence of free ammonia in sewage represents ____________
A)Air pollution
B)Old pollution
C)Recent pollution
D)Water pollution

Name: The presence of free ammonia in sewage represents ____________ A)Air pollution B)Old pollution C)Recent pollution D)Water pollution
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Question

Quizplus · Accepted Answer

The presence of free ammonia in sewage indicates recent pollution because ammonia is one of the first products formed during the decomposition of organic matter.

The Presence of Free Ammonia in Sewage Represents ____________