(Environmental and Water Quality Instruments)
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The USEPA has recently issued new rules for drinking water in order to combat the potential harmful effects of disinfection products used. The Disinfection/Disinfectants Byproducts Rule (D/DBPR)... (View Full Article)
(Environmental and Water Quality Instruments)
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APPLICATION SYSTEMS ENGINEERING/Boiler Feedwater, Condensate Return & Make-up Water... (View Full Article)
(Calibration and Testing Services)
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Conductivity vs.NDIR Interferences Chart... (View Full Article)
(Environmental and Water Quality Instruments)
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APPLICATION SYSTEMS ENGINEERING/COOLING TOWER/COOLING WATER... (View Full Article)
(Environmental and Water Quality Instruments)
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New EPA Rules for Drinking Water* Disinfection/Disinfectants Byproducts Rule (DBPR) Required for communities of 10,000 or more people: * Using surface water * Using ground water influenced by surface... (View Full Article)
(Environmental and Water Quality Instruments)
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APPLICATION SYSTEMS ENGINEERING/DRINKING WATER... (View Full Article)
(Calibration and Testing Services)
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1. Continuously monitor Total HRVOCs, at least every 15 minutes (cooling towers and flares). 2. If use a Total HRVOC Analyzer: * No on-line speciation is required * Total HRVOC reporting satisfies... (View Full Article)
(Calibration and Testing Services)
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Continuously monitor Total HRVOCs, at least every 15 minutes (cooling towers and flares). 2. If use a Total HRVOC Analyzer: * No on-line speciation is required * Total HRVOC reporting satisfies rules... (View Full Article)
(Environmental and Water Quality Instruments)
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Standard Methods (Ref. 1) has a procedure using nomographs for estimating CO2 concentrations (Method 4500-CO2 B) based on total alkalinity titrations. The method presented here reverses that process... (View Full Article)
(Gas Sensing)
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This paper discusses advances in carbon dioxide detection... (View Full Article)
(Calibration and Testing Services)
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On line chemical analysis has been developed significantly thanks to digital electronics' use of microprocessors together with the application of sophisticated and accurate analytical techniques. The... (View Full Article)
(Environmental and Water Quality Instruments)
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APPLICATION SYSTEMS ENGINEERING/POWER GENERATION... (View Full Article)
(Environmental and Water Quality Instruments)
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The intent of this technical note is to discuss current methods of TOC (Total Organic Carbon) analysis, including their advantages and limitations in the analysis of ultrapure water. For purposes of... (View Full Article)
(Environmental and Water Quality Instruments)
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The City of Houston, Texas has been aware of the implications that current and pending regulatory standards would have on the operation of their four surface water treatment facilities. In particular,... (View Full Article)
(Process Controllers)
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Since the introduction of Total Organic Carbon (TOC) Analyzers by Dow, Union Carbide and Automated Environmental Systems in the1960's, they have proven to be an invaluable tool in the environmental... (View Full Article)
(Calibration and Testing Services)
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THE PROBLEM: For maximum protection of turbines and other costly hardware in a power plant, conductivity detection cannot be reliably used. LIMITATIONS OF CONDUCTIVITY DETECTION: For reasons described... (View Full Article)
(Environmental and Water Quality Instruments)
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During the past number of years, wastewater treatment has become sophisticated, employing various efficient treatment strategies, which require advanced instrumentation to monitor & control such... (View Full Article)