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MBD PUBLICATION-ECOLOGY AND ENVIRONMENT-QUESTION BANK
- Pollution of water is caused by :
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- Pollutants discharged by jet planes are :
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- A gas produced by paddy field and connected with golbal warming is :
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- Which of the following is not a pollutant ?
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- Carbon monoxide kills because it destroys:
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- A person has impaired nervous system and signs of madness due to conti...
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- Lead is associated with:
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- Mottling of teeth is due to presence of an element in drinking water. ...
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- NEERI IS:
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- What is BOD ?
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- Automobile exhaust gas that causes major respiratory problem is :
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- A lake ceceiving nutrients is :
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- Degradable pollutant is :
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- Which of the following is not biodegradable ?
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- Green house effect is caused by
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- In the fertilizers are added to water :
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- Affinity of CO for haemoglobin as compared to oxygen is :
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- Minamita and itai-itai desease are caused by pollution of:
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- Pollutant that reduce O2 carrying capactiy of blood is:
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- Chernobyl nuclear tragedy occurred in :
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