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Environmental Science

Environmental Science
The formula for exponential population growth is

dN/rN = dt
dN/dt = rN
rN/dN = dt
dt/dN = rN

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Environmental Science
Any unfavorable alteration of the environment may be called as

biomagnigication
bioaccumulation
eutrophication
environmental pollution

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Environmental Science
"Smog" is a mixture of

Smoke and Fog
Snow and Dust
Sulphur Dioxide and Fog
Snow and Fog

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Environmental Science
The worst nuclear accident happened to date is occurred at

Fukushima in 2011
Chernobyl in 1986
Sellafield in 1957
Three Mile Power Plant in 1979

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Environmental Science
The most abundant gas emitted from volcanoes is:

Water vapour
Carbon dioxide
Sulfur dioxide
Nitrogen
Helium

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Environmental Science
The slow rate of decomposition of fallen logs in nature is due to their

low cellulose content
low moisture content
anaerobic environment around them
poor nitrogen content

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