-This Figure Shows the Chloride Concentration in Baltimore -Area Streams

question 18

Multiple Choice

-This figure shows the chloride concentration in Baltimore -area streams. What is the main source of the chloride shown in the figure?

• A) swimming pools
• B) factory discharge
• C) inorganic fertilizers
• D) sewage treatment plants
• E) road salt

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Definitions:

Pollution Prevention Act

U.S. legislation focused on reducing or eliminating pollution at its source prior to recycling, treatment, or disposal.

Cost-Effective Changes

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