Minerals and other nutrients in the environment are recycled by ____________ cycles.

To determine if pathogens are present in water, scientists measure the amount of _____________ bacteria.

Nonliving factors in the universe are called __________ factors

People who believe humans are merely passing through the earth and have no claim to anything on it are called _____________.

A pollutant that enters the water from one specific place and is easy to monitor and rectify is a ____________ pollutant.

What is a device used to remove polluting gases and particles from industrial exhaust called?

What is the idea that nature is god?

What is the best-known type of acidic precipitation?

What substance is used to correct overly acidic soil and to restore acidic streams and lakes?

What is a situation in which cool air at the surface becomes overlaid by warmer air called?