Practical, hygienic, efficient and cost effective solution to human waste disposal is :-
1. Natural toilets
2. Eco-friendly toilets
3. Eco-san toilets
4. Biological sanitation
In which device the exhaust is passed through a spray of water or lime for removal of gases as well as particles ?
1. ESP
2. Scrubber
3. Catalytic converter
4. Both (1) and (2)
Select the correct match with respect to pollutants :-
I II
1. Itai-Itai i.Cd
2. Methaemoglobinemia ii. Hg
3. Acid Rain iii. CFC
4. Most effective green house gas iv. Stone cancer
Which phenomenon is indicated by below reaction:-
1. Acid rain
2. Photochemical smog
3. Ozone depletion
4. Sulphur smog
Catalytic converter of automobiles converts unburnt hydrocarbons into
1.
2.
3.
4.
Painful skeletal deformity due to cadmium is
1. Minimata
2. Uremia
3. Itai-itai
4. Black foot disease
Find incorrect match
1. Joint forest management (JFM) – 1980
2. National forest policy – 1988
3. Chipko movement – 1984
4. Noise as air pollutant – 1987
Find incorrect match
1. Electron static precipitator – Removes 99% particulate matter.
2. Scrubber – Remove SO2
3. Catalytic converter – Non metalic catalyst.
4. CNG – Burns efficiently.
Amount of DDT in fish eating bird is :-
1. 25 ppm
2. 15 ppm
3. 10 ppm
4. 5 ppm
The international treaty to control ozone depletion is
1. Kyoto protocol.
2. Montreal protocol.
3. Bali convention.
4. Earth summit.