Which one of the following is not a bioindicator of water pollution?
[2007]
According to Central Pollution Control Board (CPCB), which particulate size in diameter (in micrometers) of the air pollutants is responsible for greatest harm to human health?
[2008]
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Which one of the following is being tried in India as a biofuel substitute for fossil fuels?
Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming?
[2008]
World Summit on Sustainable Development (2002) was held in
[2008]
Global agreement in specific control strategies to reduce the release of ozone depleting substances, was adopted by
[2009]
Biochemical Oxygen Demand (BOD) in a river water
[2009]
Which of the following plant species you would select for the production of bioethanol ?
[2009]
Steps taken by the Government of India to control air pollution include
[2009]
Montreal protocol aims at
[2009]
DDT residues are rapidly passed through food chain causing biomagnification because DDT is
[2009]
Chipko movement was launched for the protection of
[2009]
The bacterium Bacillus thuringiensis is widely used in contemporary biology as
[2009]
A renewable exhaustible natural resource is:
[2010]
dB is a standard abbreviation used for the quantitative expression of
[2010]
The two gases making highest relative contribution to the greenhouse gases are
[2010]
Compressed Natural Gas (CNG) is:
Which one of the following expanded forms of the following acronyms is correct?
[2011]
Which one of following pairs of gases are the major cause of “Greenhouse effect”?
[2011]
Secondary sewage treatment is mainly a
[2011]
Which of the following is mainly produced by the activity of anaerobic bacteria on sewage?
[2011]
Which one of the following statements is wrong in case of Bhopal tragedy ?
[2011]
"Good ozone " is found in the
[2011M]
In an area where DDT had been used extensively, the population of birds declined significantly because:
[2012]
Which one of the following is a wrong statement?
[2012]
541 videos|683 docs|263 tests
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541 videos|683 docs|263 tests
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