Factors that control river velocity include:

a. Discharge, Gradient, Ocean Tides
b. Channel Characteristics, Latitude, Hydrolysis
c. Discharge, Channel Characteristics, Gradient
d. Gradient, longitude, Dissolved load


Ans: c. Discharge, Channel Characteristics, Gradient

Environmental & Atmospheric Sciences

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Groundwater pollution can be reduced by introduction of microorganisms that may break down some of the wastes.

Answer the following statement true (T) or false (F)

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The largest ethnic group in Singapore is the Chinese who migrated there because

A. they were willing to take jobs that the indigenous people were not. B. the Japanese used Singapore in WWII as a camp for Chinese prisoners-of-war. C. Singapore sits on the shipping route between China and Europe. D. a Ming Dynasty emperor recognized Singapore's strategic location.

Environmental & Atmospheric Sciences

Wave energy along coastlines is concentrated

A. in bays. B. on headlands. C. near river mouths. D. in submarine canyons.

Environmental & Atmospheric Sciences

Patterns of wind circulation that change with the season are called ____

a. trade winds b. westerlies c. monsoons

d. easterlies e. doldrums

Environmental & Atmospheric Sciences