Cell breathing also known as cellular respiration. Your muscles turn chemicals into energy and produce carbon dioxide as a waste product.
For the third year in a row, Phoenix's average single-family residential water bill will remain at $37.75 per month, and the average single-family residential sewer bill will remain at $20.71 per month, both among the lowest in the nation.
Portland residential sewer rates increased 3.6% effective July 1, 2015. The average single family bill increased from $65.25 to $67.60: 1  Sewer Services - $40.44 of the average monthly bill pays for sewage treatment, maintenance, and debt service for the sewer system.