Directory of water quality measurement techniques and instruments The site has a large number of publications on water quality topics covering the past twenty years and also lists specifications and suppliers of water quality sensors and instrumentation. http://www.MEASURINGTHINGS.CO.UK PR: N/A
Jon M Queen Insightful blog by carbon credits specialist Jon M Queen. Topics include emission credits initiatives and opinions on carbon credit swapping and energy finance business. http://jon-m-queen.blogspot.com PR: N/A