Soil carried by gravity is
alluvial
eolian
colluvial
glacial
C.
colluvial
Colluvial soil is transported by gravity, alluvial soil is transported by water, eolian soil is transported by wind and glacial soil is transported by glaciers ie, large ice pieces.
For a clean environment, which one following is not essential?
Producer
Consumer
Decomposer
Polluter
Which of the following diseases is related to cadmium pollution?
Minamata
Pneumoconiosis
Anaemia
Itai- Itai
The true statement about 'green-house effect' is that it is caused by :
CO2 only
SO2 only
CO2 and SO2
CO2, CFC, CH4 and NO2 gases
Nutrient enrichment of a lake will cause
eutrophication
stratification
biomagnification
bioaccumulation
Freon gas causing stratospheric O3 depletion is mainly released from
refrigerator
automobile
thermal power plant
steel industry
SO2 pollution is indicated by
Desmodium (grasses)
Sphagnum (mosses)
Usnea (lichens)
Cucurbita (climbers)