water pollution
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1. How does water pollution affect human health?
Increased risk of diseases transmitted by contaminated water.
Improving the quality of water for human consumption.
There is no impact on human health.
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2. What are the effects of water pollution on the environment?
Improvement in the quality of drinking water.
Reduction in aquatic biodiversity and eutrophication (process of pollution of water bodies, such as rivers and lakes, which end up taking on a cloudy color, resulting in very low levels of dissolved oxygen in the water)
Increased fishing and food production.
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3. What are the main water pollutants?
All pollutants have the same impact.
Heavy metals such as lead and mercury.
Fertilizers and pesticides.
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4. What are the main sources of water pollution?
Inadequate disposal of solid waste.
Industrial effluents and agricultural.
Acid rain.
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What is water pollution?
Purifying water to make it drinkable.
The intentional addition of chemicals to improve water quality.
b) The presence of undesirable substances in the water, causing damage to the aquatic ecosystem.
