Environmental Sciences Quiz

The  stability of  the stratosphere  is due to  ;-

Which  is  true  when  frequency   of  occurrence  of  risk  is  remote   but  possible :-

Global warming is caused by:-

Which  is  the only  country  who has  not  ratified  the Kyoto  protocol  yet;-

Chemical released by chlorofluorocarbons is:-

The  re circulation factor  in  a low  rate  trickling  filter is :-

Which  are contradictory  plume:-

Which  aerosols  have the best  absorbing  properties ;-

The  minimum  hydraulic  loading  of  percolating  filter is  ;- 

Which plant  aid  as  an indicator  to ozone  pollution:-

Which disinfection technique  does not cause  organochlorine  synthesis:-

The  part of  the plant  that  evaporate  water is  ;-

Which disease is not caused by water pollution:-

On a clear, calm, night the ground and air above cool mainly by this process:-

Airshed  modelling  takes into  account  the   effects  of only stationary  sources  and  not the   mobile sources   of pollution;-

Acid precipitation results from human modification of:-

The most abundant green house  gas in the earth's atmosphere ;-

India is primary center of  domestication of :-

Phytoplankton are the members of;-

The algal booin after releases______________________ in water:-

Silviculture is the management of ;-

The water pollution act came into force in the year:-

Peeling of  ozone  umbrella ,   is  caused  by ;-

Total number of living materials at the various trophic level of a food chain is depicted by pyramids of:-

Name the sea  that is commonly  referred  to as an  oceanic desert;-