R. Villarroel Walker and M. B. Beck (2012). Published in Water Practice and Technology. Abstract A Multi-sectoral Systems Analysis (MSA)…
Posts Tagged ‘nutrients’
October 12th, 2012
Growing Blue to Grow Rainbow
Contributed by M. B. Beck Update (2nd July, 2013): There is now a sequel to this post: Growing Profits, from…
June 16th, 2011
Urban Material Stock: Garbage or Valued Antique?
Nutrient Flows: Costly Pollutants or Valued Resources? In this CFG Insight, Michael Thompson writes of how the way we value…