American Water Works Association, "Problem Organisms in Water Identification and Treatment (M7): AWWA Manual of Practice" English | 2004 | ISBN: 1583212922 | PDF | pages: 162 | 192.3 mb
American Water Works Association, "Microfiltration and Ultrafiltration Membranes for Drinking Water (M53): AWWA Manual of Practice" English | 2005 | pages: 280 | ISBN: 1583213600 | PDF | 9,6 mb
American Water Works Association, James Edzwald - Water Quality & Treatment: A Handbook on Drinking Water (6th edition) Published: 2010-11-30 | ISBN: 0071630112 | PDF | 1696 pages | 13.17 MB
2010 Water and Wastewater Rate Survey By American Water Works Association, American Water Works Association 2011 | 94 Pages | ISBN: 1583218084 | PDF | 10 MB