Of the following, the most ecologically responsible way to dispose of sewage sludge is by
A)incineration.
B)dumping it into the deep trenches of the ocean.
C)using conventional landfills.
D)treating it and using it as fertilizer.
E)taking it to a landfill.

Question

Quizplus · Accepted Answer

Treating sewage sludge and using it as fertilizer is the most ecologically responsible way to dispose of it. This process not only reduces the amount of waste going into landfills but also puts nutrients back into the soil without the use of synthetic fertilizers. Landfills and incineration can lead to pollution, and dumping it into the ocean can harm aquatic life and ecosystems. Conventional landfills do not provide for the nutrient replenishment of the soil.

Of the Following, the Most Ecologically Responsible Way to Dispose