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Water harvesting is collection and storage of rain water for use later in the non-rainy season. It also recharge the aquifers of underground water.
Parts of Rajasthan (Hot desert) such as Jaisalmer and Dras (cold desert).
Western Ghats and north-east India.
Availability of water in the form of rainfall.
Calcium carbonate.
(ii) Carbon monoxide
Motor vehicles.
Ozone protects human beings by absorbing harmful UV radiations of sunlight.
Carbon dioxide.
Chlorofluorocarbons (CFCs).
What is water harvesting?
Water harvesting is collection and storage of rain water for use later in the non-rainy season. It also recharge the aquifers of underground water.
Water harvesting is collection and storage of rain water for use later in the non-rainy season. It also recharge the aquifers of underground water.
See lessName an area in India with very poor vegetation.
Parts of Rajasthan (Hot desert) such as Jaisalmer and Dras (cold desert).
Parts of Rajasthan (Hot desert) such as Jaisalmer and Dras (cold desert).
See lessName parts of India with maximum diversity.
Western Ghats and north-east India.
Western Ghats and north-east India.
See lessWhich one determines the density and richness of biota?
Availability of water in the form of rainfall.
Availability of water in the form of rainfall.
See lessName the component present in marble which reacts with acids present in acid rain.
Calcium carbonate.
Calcium carbonate.
See lessWhich of the following two gases has more affinity for hemoglobin? (i) Oxygen (ii) Carbon monoxide
(ii) Carbon monoxide
(ii) Carbon monoxide
See lessName any one source of emission of carbon monoxide?
Motor vehicles.
Motor vehicles.
See lessHow ozone layer is useful to us?
Ozone protects human beings by absorbing harmful UV radiations of sunlight.
Ozone protects human beings by absorbing harmful UV radiations of sunlight.
See lessName the major greenhouse gas responsible for causing global warming.
Carbon dioxide.
Carbon dioxide.
See lessName the common air pollutant which causes depletion of ozone layer.
Chlorofluorocarbons (CFCs).
Chlorofluorocarbons (CFCs).
See less