“Wind energy is absolutely pollution free, inexhaustible source of energy”. Discuss the statement. -Geography

“Wind energy is absolutely pollution free, inexhaustible source of energy”. Discuss the statement. -Geography
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1 Answer

Answer :

(i) The mechanism of energy conversion from blowing wind is simple. The kinetic energy of wind through turbines is converted into electrical energy.  (ii) The permanent wind systems—trade winds, westerlies and seasonal wind like monsoon have been used as source of energy. Local winds, land and see breezes can be used to produce electricity.  (iii) India has started generating wind energy with a total capacity of 45 mega watts. Non-conventional sources of energy is developing wind energy in India to lessen the burden of oil import bill.  (iv) The country’s potential of wind power generation exceed 50,000 mega watts. One fourth can be easily harnessed.  (v) Being a non-conventional energy sources it will provide more sustained ecofriendly cheaper energy. And an inexhaustible source, India could generate energy as per their requirement and investment. A bright future is seen in this field.
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Description : Name the different types of environmental pollution. -Geography

Last Answer : The different types of environmental pollution are:- 1. Air pollution 2. Water pollution 3. Soil pollution 4. Noise pollution.

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Description : What are the measures to control water pollution? -Geography

Last Answer : 1. Industrial effluents must be treated. 2. Drinking water sources must be kept clean. 3. Sewage treatment plants, disposal of waste on the water bodies must be controlled.

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Description : What is environmental pollution? -Geography

Last Answer : Environmental pollution is the unfavorable alteration of . our surrounding, wholly or partly by human action through direct and indirect effects.

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Description : What are the measures to control air pollution? -Geography

Last Answer : 1. Control of gaseous pollutants. 2. Contrpl of emission from automobiles. 3. Planting more trees. 4. Use of non-conventional energy sources. 5. Awareness programme, legal control literacy and education.

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Description : What tis water pollution? -Geography

Last Answer : Water pollution is alteration in physical, chemical and biological characteristics of water which may have harmful effects on human and aquatic life.

What are the important sources of water pollution? -Geography

Description : What are the important sources of water pollution? -Geography

Last Answer : The important sources of water pollution are : Natural: Soil erosion, landslides, volcanic eruption, decay and decomposition of plants and animals etc.. Man made: Industrial effluents, urban waste, domestic waste, agricultural waste, thermal waste, oil spill, nuclear waste etc.

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Description : Name the different kinds of water pollution. -Geography

Last Answer : Water pollution is of different types. 1. Sea or ocean water pollution 2. Ground water pollution 3. River water pollution 4. Lake pollution. Etc.

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Description : What is soil pollution? -Geography

Last Answer : Soil pollution is decrease in the quality of soils either due to human sources or natural sources by both.

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Description : What are the results of soil pollution? -Geography

Last Answer : It results in the increase of soil erosion, lack of humus, decrease in soil microorganisms, plant nutrients etc.

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Description : What are the sources of soil pollution? -Geography

Last Answer : Sources of soil pollution, industrial and mining waste. Domestic and urban waste, agricultural waste, nuclear waste etc.

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Description : What is noise pollution? -Geography

Last Answer : Noise pollution is any undesirable sound dumped into the atmosphere leading to health hazards.

What are the important sources of noise pollution? -Geography

Description : What are the important sources of noise pollution? -Geography

Last Answer : The important sources of noise pollution are : Natural: Thunder, cyclones, lightning, heavy rainfall, hailstorms, water falls, ocean waves. Man-made: Industrial noise, automobiles, air crafts, domestic noise, mining etc.

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Description : What are the effects of noise pollution? -Geography

Last Answer : The noise pollution causes temporary or permanent hearing problem, headaches, restlessness,, cardio vascular diseases, physical disorder, behavioural changes, lack of concentration, etc.

What are the measures to control noise pollution? -Geography

Description : What are the measures to control noise pollution? -Geography

Last Answer : 1. Industries must be located away from the residential areas. 2. Construction of sound proof walls in the factories. 3. Restricting unnecessary use of sirens, horns and loud speakers. 4. ... 5. Protective instruments the workers in the industries. 6. Noise producing vehicles must be checked.

Explain any five reasons for water pollution in India. -Geography

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Last Answer : The five reasons for water pollution in India are as follow: (i) Sewage And Waste Water: Sewage, garbage and liquid waste of households, agricultural lands and factories are discharged into ... isotopes are used are sources of nuclear waste which can pollute the entire water sources of ajegion.

Noise pollution refers to the state of unbearable and uncomfortable to human beings -Geography

Description : Noise pollution refers to the state of unbearable and uncomfortable to human beings -Geography

Last Answer : (i) A regular awakening campaign. (ii) Extension of education and individual efforts. (iii) Harmony, fraternity and cooperation.