answersLogoWhite

0

Pesticides, herbicides, fertilizers, phosphates, animal dung, heavy metals, waste from manufacturing plants that dump their waste into rivers.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

How can fresh water supplies be cleaned?

Fresh water supplies can be cleaned up by the water cycle


How can fresh water supplies be cleaned up?

Fresh water supplies can be cleaned up by the water cycle


What can we do as a planet to help a cheetah?

we can stop polluting rivers, lakes,and other fresh water supplies. we can also stop destroying the environment. glad u care. hope u agree.


Is fresh water unpolluted?

No. Fresh water is simply water that is not noticeably salty.


How does the sun help fresh water supplies?

it doesnt


What stage of water cycle supplies fresh water for aquifers?

The Precipitation stage of water cycle provides fresh water to the aquifiers. It is one of the major source of fresh water on earth.


Does Jordan have a fresh water supply?

The vast river Jordan, after which the country is named, is just one of the fresh water supplies.


What stage of the water cycle supplies fresh water for aquifers through percolation?

rain


What River supplies one -fifth of the worlds fresh water?

well one fresh is clean but the other is not


What is the total quantity of fresh water on earth?

About 2.59% of Earth's total water supplies is drinkable water


What best explains why humans need constant supplies of fresh water?

Thirst!!!!


Is desalination important?

Yes. The Earth's water is running out and we need new ways to take water and make it fresh. There are many forms of desalination, but many are very expensive. Less than 1% of the Earth's water is fresh and many people are polluting the very little water we have.