River´s of the Earth

This are some of the river more afected of the word.

Elk river:

Elk river (Virginia) afected 300.000 people by chemical rubbish.

Salwen river:

Salwen river is the most contaminated in the word.

Danubio river:

Danubio river is contaminated by factories and war rubbish.

Amazonas river:

Amazonas river is afected by climatic change,deforestation and minery.