water pollution about Bangladesh

1. Welcome to
our
presentation
Presentation name
Water pollution

3. Sohel Mozumder
Fizul Islam
Ashiqur Rahman
Md. Alamgir Hossain
Md. Al-Amin

4. Contents
1. What is water pollution?
2. Causes of water pollution.
3. Effect of water pollution.
4. Retribution of the water pollution.
5. Conclusion of water pollution.

6. Causes
Unsanitary
latrines
Industrial
chemicals
Fertilizers
and
insecticides
Steamers,
Launches
etc

9. Effects

11. Do not use unsanitary latrines.
Do not throw Industrial chemical into
the rivers and canals.
Fertilizer chemicals and pesticides
should not mix with river , canal and
pond water.
Steamers, motor launches and even
sail boats should not throw oil.

13. Conclusion of
water pollution