What is the biggest source of pollution in the world?
A. Sewage and Garbage
B. Automobile Laxity
C. Herbicide and Insecticide
D. Industrial Tributaries
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The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?
A. Mulching
B. Intercropping
C. Rockdam
D. Terrace farming
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Which of the following environment supports the growth of Mangrove Swamp?
A. Tidal flat
B. Monsoon
C. Equatorial
D. Mixed
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The first protocol to ban the emissions of choloro fluorocarbons in the atmosphere was made in
A. Montreal
B. Osaka
C. Geneva
D. Florida
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The cause of reduction of forest coverage is
A. Agriculture
B. Manufacturing Industry
C. Rising Population
D. Toursim and Pilgrimage
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What is the benefit of rain water storage?
A. Recharging ground water level
B. Respite from floods
C. Reduce the scarcity of water
D. Protection from soilerosion
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When was the World Wildlife Fund founded?
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Which of the following is an important Green house Gas?
A. Carbon Dioxide
B. Chlorofluorocarbon
C. Carbon Monoxide
D. Freon
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Which of the following is a renewable source of energy?
A. Atomic power
B. Hydro electric power
C. Thermal power
D. Natural gas
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Due to growing demand of which of the following product, tropical forest are being damaged the most
A. Pork
B. Sugar
C. Meat of Goat
D. Beef
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The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called
A. Mulching
B. Contour barriers
C. Rockdam
D. Terrace Farming
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The World's largest bio-fuel plant has been established with a production capacity of 100 million liters per year, is located in
A. China
B. India
C. Brazil
D. USA
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Rio Summit is associated with
A. Convention on Biological Diversity
B. Green house gases
C. Ozone depletion
D. Wet lands
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The method of soil conservation in the coastal and dry regions where rows of trees are planted to check the wind movement to protect soil cover is called
A. Mulching
B. Contour barriers
C. Rock dam
D. Shelter belts
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The radiant energy received by the Earth from the sun is
A. Radiation
B. Insolation
C. Reflection
D. Refraction
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Which has the maximum rate of deforestation?
A. Tropical Zone
B. Desert Zone
C. Temperate Zone
D. Northern Forest
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Which of the following aquatic plant is effective in preventing the water-pollution caused by industrial waste?
A. Water Hyacinth
B. Elephant Grass
C. Parthenium
D. B and C
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