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Higher Study | People Development & Environment | Environmental Issues

Which of the following is a biological method of disposal of municipal solid waste?
What is gasohol?
Which of the following is not as a consequence of global warming?
What is the Greenhouse Effect?
Which one of the following is not a 'Green house gas'?
Which of the following is not a water pollutant?
According to WHO standards, the pesticide content (Lindane or DDT) in drinking water should not exceed
With respect to humans, why is carbon monoxide a pollutant?
Biochemical Oxygen Demand (BOD) is a key indicator of the process performance of waste water treatment plant. The plant is said to be efficient, when BOD:
Which of the following are characteristics/properties of permanent hardness in water? (A) Presence of bicarbonates of calcium and magnesium (B) Presence of sulphates of calcium and magnesium (C) Forms good lather when comes in contact with soap (D) Presence of chloride of calcium and magnesium (E) Can be removed by boiling the water Choose the correct answer from the options given below :
Water pollution occurs when harmful substances like microorganisms contaminate a water body degrading the water quality and rendering it toxic to humans or the environment. Which one of the following diseases is NOT due to contamination of water?
In the fourth week of June 2015, where was the agreement on waste management between two entrepreneurs and several civic bodies?
The saltiness of the ocean water can be attributed to the minerals and salts deposited by the various rivers that flow into it. However, rivers are not saline because:
What are essential for the formation of photochemical smog? A. Oxides of sulphur B. Oxides of Nitrogen C. Volatile Organic Compounds D. Water Vapour E. Sunlight Choose the correct answer from the options given below:
What is the meaning of denial of forest?
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