Author Question: Which one of the following represents a way to reduce point-source pollution contributing to ... (Read 55 times)

bb · **on:** Jul 16, 2018

Which one of the following represents a way to reduce point-source pollution contributing to cultural eutrophication?

A) Increase the use of vegetated waterways
B) Increase the use of contour farming and crop rotation
C) Remove nutrients from sewage-treatment effluents
D) Include runoff detention ponds in subdivisions

Question 2

Farmers suffering severe poverty often barely produce enough crops to survive, so these farmers

A) exist in a downward spiral of degraded land and reduced productivity.
B) often accumulate neighboring land, grow their farms, and rise out of poverty.
C) work longer days and increase their family sizes until their farms become very profitable.
D) typically convert their farms to forests and sell lumber at much higher prices.