David Keith Hayes

2 Questions 29 Answers 0 Followers

Questions related from David Keith Hayes

Is there anyone still active in the area of steady state economics?

Research and teaching undergraduates in economics the myth of endless growth?

26 February 2013 1,916 8 View

What sludge reduction methods besides MBR have been incorporated into the A/S process successfully in recent times?

Methods should be inexpensive (i.e., forget ozonation) non-toxic (no phenolics) and require minimal plant alteration OR demand too much of the operator/s. What ever happened to the promising OSA...

12 September 2012 9,426 15 View