The number one way to prevent water pollution is to not dump waste materials into bodies of water. You can also clean street trash to prevent it from blowing into the waters.
Troposphere !
An increase in skin cancer can be trace to a decrease in atmospheric ozone.
When there is an increase in hydrogen ion concentration, the soil becomes acidic. Too much acidity in the soil can kill plants.
The Oxygen Cycle
a salt marsh is a wetland that has fresh water
bacteria
cellular respiration