PPT-Fundamentals of Water Treatment

1 Fundamentals of Water Treatment Slow sand filtration Sedimentation coagulation flocculation settling fast sand filtration Softening approaches lime softening membrane softening Filtration membrane filtration ultrafiltration microfiltration. In the biological treatment of wastewaters aeration is essential to raise the dissolved oxygen DO level to allow aerobic bacteria to work and reduce the pollution load BOD of the waste and thus to improve water quality The rate of oxygen transfer in Point Source of Polluted Water in Gargas, France. Is Bottled Water the Answer?. U.S.: some of the cleanest drinking water. Bottled water. Some from tap water. 40% bacterial contamination. Fuel cost to manufacture the plastic bottles. Rous Water supplies water to Lismore City, Ballina, Byron and Richmond Valley Councils. The main water source is Rocky Creek Dam. Water can also be sourced from the Wilson River, both these waters a 1. Wastewater Treatment. 2. Activated sludge processes . Fixed film and suspended processes. Aerobic/anoxic/anaerobic processes modifications.. Nutrient removal . nitrification / denitrification, phosphorous removal. By Rami E. Kremesti M.Sc.. Definition . Produced water. is a term used in the oil industry to describe . water. that is . produced. as a by-product along with the oil and gas. Oil and gas reservoirs often have . Indicative Waste Water Treatment System Required. . Bilge Waste Water. . Ballast Waste Water. . Boat yard refurbishments. . Boat . antifal. / hull blasting Washing. . Faecal Waste/ down board cooking facilities. By Rami E. Kremesti M.Sc.. Definition . Produced water. is a term used in the oil industry to describe . water. that is . produced. as a by-product along with the oil and gas. Oil and gas reservoirs often have . Water sources. Pollution. Treatment needs. Hydrological cycle. Water retention in aquifers. Volume of water in the atmosphere . . (if condensed) ~ 3,100 mi. 3. or 12,900 km. 3. . = 0.001 % of Earth's total water volume. Agenda . MEP Fundamentals (1. st. badge): . Ion exchange chemistry . Softener designs and options . Ion exchange capacity calculations . RO system and performance . RO system capacity . Calculate % rejection for RO. McIlvane. Webinar. September 25, 2014. Brad Buecker. Process Specialist. Kiewit Power Engineers. Introduction. Bob . McIlvane. and his staff posed a set of questions to me that are very important regarding HRSG water/steam chemistry and prevention of corrosion and fouling in steam generators. Even seemingly minor issues have been known to cause failures that cost power producers millions of dollars, and in some cases even claimed lives. This is the ultimate cost.. Nick Szubiak, MSW, LCSW. Director, Clinical Excellence in Addictions. National Council for Behavioral Health. Objectives. Understand why and how Medication Assisted Treatment works and why we don't use it by challenging the way we view, judge and think about addiction.. When you need to treat: . Considerations. How much PFAS?. How much water do we need?. Point of Entry Treatment or Point of Use?. What other competing water constituents are present? . Is pre-treatment required?. Tbacteria and nitrate at least once a year Thetests performed on your water If your welltested for Volatile Organic ChemicalsVOCs A less expensive test Total Petro-ing Also have the water supply t Isabel C. Escobar, Chemical & Environmental Engineering. April Ames, Public Health & Prevent Medicine. Defne. . Apul. , Civil Engineering. Thomas Bridgeman, Environmental Sciences. Daryl Dwyer, Environmental Sciences.