Water that pools atop saturated ground is known as which of the following? leaching
organic
runoff
soil horizon

Water that pools atop saturated ground is known as runoff.

Explanation: Hope this helps :)

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.