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प्रश्न
Write notes on the following:
Algal Bloom
उत्तर
Algal Bloom is excess growth of algae due to abundant excess nutrients imparting distinct color to water.
संबंधित प्रश्न
What are the major causes of water pollution? Explain.
Define pollution. “Industries are pouring poison in water” - Explain
Study the picture given below and answer the following questions :
Water pollution
Study the picture given below and answer the following questions :
What is a ‘Pollutant’ ? Explain the term.
Give an account of various sources and harmful effects of water pollution.
List the three major constituents of sewage.
Agricultural water pollution and Shipping water pollution.
How could warm water act as a pollutant?
Mention any two sources of water pollution.
Water in the sea is sweet.
We should keep the tap open throughout while washing utensils.
Do not throw plastic garbage when you go near beaches.
Usage of chemical pesticides and fertilisers causes ________ pollution.
What are some solutions to toxic dumping in our oceans?
Which of the following is not a way to conserve water?
A pond contains clean water. Which of the following activities will produce least pollution of water?
Explain about oil spills.
A river with an inflow of domestic sewage rich in organic waste may result in:
The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to be 1000 ppb, 40 ppb, 100 ppm and 0.2 ppm, respectively. This water is unsuitable for drinking due to the high concentration of ______.
Define the following term:
Oil spills
