In industrial plants, companies, wastewater discharged untreated into rivers, lakes, ... Example: wastewater Vedan company Thi Vai river polluting the river water, the textile company unfortunately, the company has a pH paper waste water from an average of 9-11, ...
- In the daily life of the population is increasing, many families waste discharged as plastic bags, dead animals, sewage the rivers, lakes
Since human waste and garbage to the waste water of rivers, lakes
factory wastewater discharged without treatment
3) pollution by plant protection chemicals and toxic chemicals
Do you have abuse of the use of plant protection drugs such as pesticides, herbicides, ... but that increase crop yields, but as water pollution, adversely affecting the entire ecosystem, also affect human health.
Due to massive aquaculture, the amount of food residue settles at the bottom of ponds, lakes, ...
4) some other causes
- Due to the ship as the sea spilled oil spread phenomenon leading to black tide
- due to excessive algae appeared phenomenon leads to red tide
red tide
black tide
percentage of people with chronic health problems due to water pollution, such as conjunctivitis, diarrhea, cancer, ... more increase.
- Causing huge losses for companies producing business, aquaculture households.
- Especially the future people will no clean water to use
consequences so what are these things?
dead fish batch
remedy
companies need wastewater treatment before discharge out. Create wastewater clarifier and filter, ..
Construction waste treatment plants
Limiting use of plant protection products
propagate and educate people to raise awareness to the community about how to protect water resources and prevention
strict treatment for polluting the water environment. Especially for companies, enterprises, ..
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