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Environmental Science

Environmental Science
________ is the degradation of land in arid, semi-arid and dry sub-humid areas.

Ecosystem
Vegetation
Land fertility
Desertification

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Environmental Science
Concept of ecological pyramids was proposed by

Tansley
Odum
Clements
Charles Elton

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Environmental Science
The pollutant that causes hole in the ozone layer is

PFCs
nitrousoxide
CFCs
SF6

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Environmental Science
The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere:

Aneroid barometer
Barograph
Radiosonde
Altimeter

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Environmental Science
Minute particles and liquid droplets are collectively called

Aerosols
Convection current
UV radiation
Ozone

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Environmental Science
The earth's radiation is often referred to as ________radiation, while the sun's radiation is often referred to as _________radiation.

Longwave, shortwave
Shortwave, shortwave
Shortwave, longwave
Longwave, longwave

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