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Environmental Science

Environmental Science
BOD of a river water is found very high. This means water

is highly polluted
contain Algae
contain many dissolved minerals
is clear

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Environmental Science
Which of the following determine the kind (wavelength) and amount of radiation that an object emits?

Latent heat
Temperature
Thermal conductivity
Density

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Environmental Science
The presence of high coliform counts in water indicates

contamination by human wastes
hydrocrbon contamination
decreased Biological Oxygen Demand
phosphorus contamination

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Environmental Science
Slip erosion is also known as

Floads
Volcano
landslide
Earthquake

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Environmental Science
_________ is essentially stored solar energy that can be converted in to electricity, fuel and heat.

Coal
Biomass
Fossil
Heat

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Environmental Science
Which latitude belt best describes the middle latitudes?

20o to 35o
30o to 50o
20o to 80o
40o to 70o
10o to 35o

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