Important Sources of ________ Include Power Plants,smelters,petroleum Refineries,and Pulp and Paper

Q2: During the Great Smog of 1952, visibility

Q5: Air is never perfectly clean.

Q21: Which one of the following is NOT

Q23: The term dry deposition refers to:<br>A)all pollution

Q25: Airborne lead<br>A)can cause damage to many organs.<br>B)is

Q28: Part of the reason that precipitation is

Q33: There are no natural sources of air

Q63: List two ways in which the wind

Q74: Photochemical reactions can lead to the formation

Q81: Inversions aloft are often developed in association