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प्रश्न
A lot of fish are dying near a sea shore. Describe any two possible causes.
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उत्तर
- Oil spills: Accidental oil spills in the sea can taint water and destroy marine life. Oil can cover fish's gills, making breathing harder and disturbing their usual behaviours.
- Industrial waste: Discharge of industrial contaminants into water can cause pollution and harm aquatic life, particularly fish. Chemicals and poisons from industrial operations can pollute water and harm fish health.
संबंधित प्रश्न
An example of non-biodegradable waste is
A. Vegetable peels
B. Sewage
C. Livestock waste
D. DDT
What are the common sources of oil spills?
Answer the following question:
Name two human diseases caused due to water pollution.
State whether the following statement is true or false. If false, write the correct statement.
Chemical pollutants include a metallic salt solution of mercury and lead.
Give a reason why :
Polluted water causes disease.
List the cause of water pollution.
What are the pollutions caused by the objects given below?
- Loud Speaker
- Plastic
Write notes on the following:
Algal Bloom
Contamination of water bodies by human activities is called ______ pollution.
Liquid kitchen waste alone constitutes the sewage.
