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Environmental Science

Environmental Science
Sedimentation is a

Secondary water treatment
Primary water treatment
Final process
Tertiary water treatment

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Environmental Science
Approximately, 50% of total world species are present on

Coral reefs
Temperate rain forest
Temperate deciduous forest
Tropical rain forest

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Environmental Science
Scientists are able to determine the air temperature in the thermosphere by:

Using radiosondes
Direct measurements in manned, high-altitude balloons
Observing changes in satellite orbits
Using temperature probes in orbiting satellites

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Environmental Science
The largest brackish water lake situated in Asia is in Orissa. Which is the lake?

Vembanad lake
Woolar lake
Dal lake
Chilka lake

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Environmental Science
If you want to keep an object cool while exposed to direct sunlight,

Wrap it in aluminum foil with the shiny side facing outward
Wrap it in black paper
Wrap it in aluminum foil with the shiny side facing inward
Put it inside a brown paper bag

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Environmental Science
The abiotic and biotic components constitute the structure of an

Ecosystem
atmosphere
energy flow
environment

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