Author Question: Although the use of wastewater effluents for irrigation can be very beneficial, it is essential that ... (Read 11 times)

Collmarie

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Although the use of wastewater effluents for irrigation can be very beneficial, it is essential that the effluents are
 
  A) treated and free of pathogens.
  B) mixed in with large amounts of phosphorus.
  C) mixed in with large amounts of calcium carbonate.
  D) not used in regions contacted by humans.

Question 2

Composting toilet systems require
 
  A) aerobic bacteria.
  B) anaerobic bacteria.
  C) large fungal colonies.
  D) large volumes of water.



essyface1

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Answer to Question 1

A

Answer to Question 2

A



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