Biology, 27.03.2020 01:45 jacobdesalvo8155
In the past, American cities emptied their sewage into rivers and other bodies of water. This caused the bodies of water to be polluted and filled with microorganisms that could cause human diseases.
Today, people understand how bad it is for the environment to dispose of raw sewage in rivers, lakes, and bays.
How do most American cities now protect their water resources?
A.
They only use groundwater, instead of surface water, for their drinking water supply.
B.
They send sewage to a water treatment plant.
C.
They flush local bodies of water every 10 years.
D.
They dispose of raw sewage in rural locations.
Answers: 3
Biology, 21.06.2019 21:10, justiceemani12
Buuy which of the following did you include in your response? organs perform specific functions in the body to keep it alive. organelles perform specific functions in cells to keep them alive. done
Answers: 1
Biology, 22.06.2019 11:30, lovelifekristy
In "the pig," what is the main effect that the piglet initially has on kibuka?
Answers: 2
In the past, American cities emptied their sewage into rivers and other bodies of water. This caused...
History, 18.10.2019 07:00
Chemistry, 18.10.2019 07:00
Health, 18.10.2019 07:00