Xia Zuzhang of ADB provided the following links for projects related wind energy powered water pumping and purification applications.
http://www.practicalaction.org/media/download/7156
http://gfipps.tamu.edu/PRT-Support/Drip%20Irrigation/Drip%20Wind%20Pump%20Workshop.pdf
http://www.alibaba.com/product-tp/131004729/Small_Wind_Electric_Water_Pumping.html
http://cdgoodgood.en.made-in-china.com/offer/HbGnfIiEuuhc/Sell-Wind-Driven-Water-Pump.html
http://naldc.nal.usda.gov/download/43454/PDF
http://cemonterey.ucanr.edu/files/85407.pdf
Wind Generators for water purification
http://www.spectrawatermakers.com/landbased/media/press_release_1.14.08.pdf
http://gendell.pratt.duke.edu/projects/wind-powered-water-treatment