air pollution treatment Articles
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Comparing environmental impacts of tertiary wastewater treatment technologies for advanced phosphorus removal and disinfection with life cycle assessment
Different technologies for tertiary wastewater treatment are compared in their environmental impacts with life cycle assessment (LCA). Targeting very low phosphorus concentration (50–120 μg/L) and seasonal disinfection of wastewater treatment plant (WWTP) secondary effluent, this LCA compares high-rate sedimentation, microsieve, dual media filtration (all with UV disinfection), ...
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Regenerative thermal oxidizer - Wastewater treatment facility
Epcon has extensive experience in designing and building Air Pollution Control Systems for the Wastewater Treatment Industry. The Problem The water treatment plant could no longer have open storage tanks to store industrial wastewater from the refineries in the area. They were emitting VOC's from their open storage tanks and were required to reduce their VOC emissions by 98%. The Process The ...
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Monitoring air quality in sewage treatment plants - Case Study
Monitoring air quality in sewage treatment plants Wastewater and sewage emit toxic gases such as hydrogen sulfide (H2S) and volatile organic compounds (VOC). To prevent the exposure of workers and residents to harmful effects, changes in the concentration of pollutants in the air must be monitored. VEOLIA, a leading company in the water, waste treatment, and energy sector, wanted an ...
By Ecomesure
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Defining solid waste
Simultaneous to the publication of the final National Emission Standards for Hazardous Air Pollutants for Boilers (the Boiler NESHAP) and the Commercial and Industrial Solid Waste Incinerator (CISWI) Rules, EPA issued a new regulation that for the first time defines what materials are a non-hazardous solid waste when combusted. This rule, Solid Wastes Used as Fuels or Ingredients in Combustion ...
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