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Question
Much of the "biosolids" material that is the end product of a wastewater treatment plant is ________.A) trucked to special biohazard landfills for disposal
B) used as part of the "fill" to develop wetlands into agriculture or housing areas
C) loaded onto barges and sent to underdeveloped countries to use as fertilizer
D) used as crop fertilizer in Canada
E) placed in deep injection wells to keep it out of the water table
Answer
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