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प्रश्न
With reference to pollution, explain the following:
Air pollution
उत्तर
Air pollution is the excessive concentration of foreign matter in the air which adversely affects the well-being of human beings, animals, plants, and their environment. Air pollution is caused by the addition of chemicals, carbon monoxide, sulphur dioxide, hydrogen sulphide by various factories, industrial plants.
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संबंधित प्रश्न
The Biological/technical term for The process causing an undesirable change in the environment
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:
Detergents, X-rays, sewage, oil spills
Read the passage and identify the sentences expressing types of pollution.
Nilesh is a student of Std. VII and lives in urban area. It takes about an hour to go to the school by bus. He faces the heavy traffic of two wheelers, four wheelers, rickshaws, buses while going to school. He is facing the problem of asthma since last few days, Doctors recommended him to stay away from urban area. Since then, his mother sent him to the village of his maternal uncle, Nilesh saw the heaps of garbage at many places in village. Foul smell of human and animal wastes was present at many places. Blackish water with foul smell was flowing in a stream. He developed some abdominal disease within few days.
Give two examples of each of water, soil and air pollution from your residential area.
True or False:
Indoor pollution is 10 times more toxic than outdoor pollution.
What is radioactive pollution?
land or soil pollution happens when toxic ______ change the natural balance in soil.
Name the following:
The undesirable change in the environment leading to its deterioration.
Give two examples of gaseous air pollutants.
Give two examples of Particulate pollutants.
