Examlex
What is the name of the tubules that make up the excretory systems used by most annelids and adult molluscs?
Acid Rain
Precipitation containing harmful amounts of sulfuric and nitric acids resulting from the atmospheric emission of sulfur dioxide and nitrogen oxides.
Scrubbers
Pollution control devices designed to remove particulates and/or gases from industrial exhaust streams.
Primary Standard
A main or leading benchmark that sets the necessary specifications or criteria for processes, products, or services.
Air Pollution
The presence of harmful or excessive quantities of substances in the air that pose risks to human health and the environment.
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