Advertisements
Advertisements
प्रश्न
Chemical fertilisers may reach the rivers but do not harm the fish.
विकल्प
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
Chemical fertilisers may reach rivers and lead to faster growth of bacteria, which consume a lot of oxygen in water, resulting in the death of fish and other water animals.
APPEARS IN
संबंधित प्रश्न
The pollution caused due to use of pesticides in agriculture.
Name one non-degradable pollutant.
A free living bacteria which helps in nitrogen fixation.
Give Technical Terms:
Bacteria breaking down dead organisms to liberate nitrogen.
In what way does soil pollution affect human beings?
Write short notes on soil pollution by:
Biomedical waste.
Flyash and metallic ash are examples of urban domestic waste.
Write the full form of DDT.
How do oil spills affect sea life?
Define the following term:
Pesticides
