"Biosolids" produced at a wastewater treatment plant are often ________

A) placed in deep injection wells to keep it out of the water table
B) used as crop fertilizer
C) used as part of the "fill" to develop wetlands into agriculture or housing areas
D) trucked to special biohazard landfills for disposal
E) loaded onto barges and sent to underdeveloped countries to use as fertilizer


Answer: B

Environmental & Atmospheric Sciences

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It took more than 100 years for the world’s population to double from 1 billion to 2 billion. How long did it take for the world’s population to increase from 4 billion to 5 billion?

a) Fewer than 15 years as the result of exponential growth b) Half the time of the first doubling, about 50 years c) More than 100 years; 1 billion people are added each 100 years d) The world’s population has not yet reached 5 billion

Environmental & Atmospheric Sciences

Describe the important steps and processes of the formation of precipitation in the Bergeron process, starting with a mixture of small ice crystals and supercooled water droplets and ending with the dropping of precipitation from a cloud

What will be an ideal response?

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Compared to interior continental locations at the same latitude, coastal locations have, on average, ____

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Environmental & Atmospheric Sciences