Probably, awareness and regulations, legislation, perhaps fines for people that don't behave themselves.
Not put pollutants in in the first place.... On a more serious note: bacteria that will feed off the pollutants is usually your best bet. It is infinitely harder to remove pollutants than it is to put them in.
water pollution occurs where a body of water is adversely affected due to the addition of amount of waste water.
The amount of water in the ocean temporary decrease.
It's NOT "A" B: A decrease in the amount of organic matter.
decrease
evaporation
Decrease
no
decrease
Decrease
decrease in pressure
by gas masks and oxygen packs.