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Environmental Science

Environmental Science
5th June is observed as

World wildlife day
World forest day
World environment day
World population day

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Environmental Science
Sedimentation is a

Primary water treatment
Tertiary water treatment
Secondary water treatment
Final process

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Environmental Science
Which of the following is not an indicative biological trait for the trait of ecology?

Habitat
Feeding behavior
Fish reproductive strategy
Fish stream size preference

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Environmental Science
Most harmful environmental pollutants are

natural nutrients in excess
waste animal feed
human organic wastes
non-biodegradable chemicals

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Environmental Science
The most harmful of ultraviolet radiation is

UV-A,
UV-C,
All the above.
UV-B,

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Environmental Science
________ is diffused into the ground by gravitational force.

None of these
Ocean
River water
Rain water

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