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- Ganga Action plan was started in :
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- BOD is a measure of :
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- Chernobyl nuclear tragedy occurred on which year ?
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- Expand BOD :
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- The term 'Bio-magnification'refers to the:
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- Which one among the acts as bioindicator of air pollution?
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- In 1984, the Bhopal gas tragedy took place because methyl isocyanate:
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- Lead concentration in blood is considered alarming, if it is :
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- Blood analysis of a patient reveals an usually high uantity of carboxy...
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- Which of the following is considered most effective in developing road...
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- Pollution of SO2 destroys:
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- A lake with an inflow of domestic sewage rich in organic waste, may re...
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- Nitrogen oxides produced from emission of authomobiles and power plant...
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- The noise produced in office is normally at the level of :
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