[1] Yokogawa Fluid Imaging Technologies, Scarborough,ME, United States
[2] Cypress Environmental Laboratory, City of Wichita Falls,TX, United States
[3] Water Source/Purification Division, City of Wichita Falls,TX, United States
[4] Water and Sewer, City of Tulsa,OK, United States
[5] Massachusetts Water Resources Authority, Clinton,MA, United States