1. OUR RIVERS Luis Carlos Villota NarvaezYeison Campo

2. OUR RIVERS Wateris essential forlife, because withoutit living things couldnotsurvive.

3. POLLUTION OF RIVERS

4. wateris contaminated because of human activity, and thepopulation is growing each year, requiring more water, food, transport,resourcesand space tolive this is a serious problem becauseit affects theenvironment rivers are the source of fresh water for our consumption

5. WHAT ARE THE CAUSESOF THE CONTAMINATION OF RIVERS?

6. Garbage toxicwaste Deforestation household items like detergents, softeners among others Inorganicminerals and chemicals Among the industries that pollute the water are: paper industries, sugar and plastic.

7. How to care water?

8. Do not throw garbage into the rivers. Do not wash clothes in rivers Industries must use technologies that allow them to recycle water and reduce consumption. The ships and oil platforms should take extra security measures to prevent spills. Use biodegradable detergents Do not let the fertilizer used in planting reach the rivers

9. takecare of water