industrial wastewater treatment methods pdf

... containing a concentration of C, in àg/L. APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 605—BENZIDINES 1. Scope and Application 1.1 This ... was tested by 17 laboratories using reagent water, drinking water, surface water, and three industrial wastewaters spiked at six concentrations over the range 1.0-70 àg/L. Single operator precision, ... in Table 3. References 1. 40 CFR Part 136, Appendix B. 2. “Determination of Benzidines in Industrial and Municipal Wastewaters,” EPA 600/4-82-022, National Technical Information Service, PB82-196320,...

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... The laboratory must maintain records to APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 624—PURGEABLES 1. Scope and Application 1.1 This ... and industrial discharges as provided under 40 CFR Part 136.1. 1.4 The method detection limit (MDL, defined in Section 14.1) for each parameter is 1 listed in Table 1. The MDL for a specific wastewater ... Headspace Analysis of Drinking Waters and Industrial Waters for Purgeable Volatile Organic Compounds,” Measurement of Organic Pollutants in Water and Wastewater, C.E. Van Hall, editor, American...

Ngày tải lên: 05/03/2014, 21:20

... 96% or greater, the weight can be used APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 604—PHENOLS 1. Scope and Application 1.1 This ... program for the laboratory, method accuracy for wastewater samples must be assessed and records must be maintained. After the analysis of five spiked wastewater samples as in Section 8.3, calculate ... was tested by 20 laboratories using reagent water, drinking water, surface water, and three industrial wastewaters spiked as six concentrations over the range 12- 450 àg/L. Single operator precision,...

Ngày tải lên: 05/03/2014, 21:20

... or foil-lined screw caps. Before use, APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 611—HALOETHERS 1. Scope and Application 1.1 This ... was tested by 20 laboratories using reagent water, drinking water, surface water, and three industrial wastewaters spiked at six concentrations over the range 1.0-626 à/L. Single operator precision, ... essentially the same as in Methods 606, 608, 609, and 612. Thus, a single sample may be extracted to measure the parameters included in the scope of each of these methods. When cleanup is required,...

Ngày tải lên: 14/03/2014, 20:20

... concentrations below those used to develop Table 3. APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 607—NITROSAMINES 1. Scope and Application 1.1 ... was tested by 17 laboratories using reagent water, drinking water, surface water, and three industrial wastewaters spiked at six concentrations over the range 0.8-55 àg/L. Single operator precision, ... 43-50 (1976). 3. 40 CFR Part 136, Appendix B. 4. “Determination of Nitrosamines in Industrial and Municipal Wastewaters,” EPA 600/4-82-016, National Technical Information Service, PB82-199621,...

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... performance is unacceptable for that parameter. APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 625—BASE/NEUTRALS AND ACIDS 1. Scope and Application 1.1 ... method was tested by 15 laboratories using reagent water, drinking water, surface water, and industrial wastewaters spiked at six concentrations over the range 5-1300 àg/L. Single operator precision, ... applicable to 2,14 the determination of the compounds listed in Tables 1, 2, and 3 in municipal and industrial discharges as provided under 40 CFR Part 136.1. 1.4 The method detection limit (MDL,...

Ngày tải lên: 28/03/2014, 19:20

... all rinses in the 125 mL separatory funnel. APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER METHOD 613—2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN 1. Scope ... was tested by 11 laboratories using reagent water, drinking water, surface water, and three industrial wastewaters spiked at six concentrations over the range 0.02-0.20 àg/L. Single operator precision, ... program for the laboratory, method accuracy for wastewater samples must be assessed and records must be maintained. After the analysis of five spiked wastewater samples as in Section 8.3, calculate...

Ngày tải lên: 28/03/2014, 20:20

... aquatic treatment units are summarized in Table 2. 737 N NATURAL SYSTEMS FOR WASTEWATER TREATMENT INTRODUCTION In the continual search for a simple, reliable, and inexpen- sive wastewater treatment ... Constructed Wetlands for Wastewater Treatment, Lewis Publishers, Ann Arbor, Michigan, 1989. 10. Water Pollution Control Federation, Natural Systems for Wastewater Treatment, Manual of Practice ... Municipal Wastewater, Office of Water Program Operation, EPA/COE/USDA, EPA 625/1-77-008, October 1977. 6. Sanks, R.L. and T. Asano (Eds.), Land Treatment and Disposal of Municipal and Industrial Wastewater, ...

Ngày tải lên: 10/08/2014, 20:20

... maintaining water /wastewater flow is at the heart of any treatment process, clearly, it is the measurement of flow that is essential to ensuring the proper operation of a water /wastewater treatment system. Few ... water and wastewater operations. Routine, yes, but also the most important variable measured in a treatment plant. Hauser also pointed out that there are several reasons to measure flow in a treatment ... occupies. The density of an object can be calculated by using the formula: (5.2) In water and wastewater treatment, perhaps the most common measures of density are pounds per cubic foot (lb/ft 3 ...

Ngày tải lên: 11/08/2014, 10:22

... in Table 10.3. 10.10 WATER AND WASTEWATER CHEMICALS AND CHEMICAL PROCESSES In order to operate a water /wastewater treatment process correctly and safely, water /wastewater operators need to know ... the following: 1. Odor control (wastewater treatment) 2. Disinfection 3. Chemical precipitation 4. Adsorption 5. Coagulation 6. Taste and odor removal (water treatment) 7. Water softening 8. ... 1992, p. 101. 3. Spellman, F.R., Wastewater Biosolids to Compost, Tech- nomic Publ., Lancaster, PA, 1997, p. 211. 4. Metcalf & Eddy, Inc., Wastewater Engineering: Treatment, Disposal, Reuse ,...

Ngày tải lên: 11/08/2014, 10:22

... and rivers include newts, tadpoles, and â 2003 by CRC Press LLC 356 Handbook of Water and Wastewater Treatment Plant Operations food that originates from within the stream is called autochthonous. Most ... Tech- nomic Publ., Lancaster, PA, 1996.) â 2003 by CRC Press LLC 346 Handbook of Water and Wastewater Treatment Plant Operations The overflow, still high in altitude with its rock-strewn bed ... gases necessary for photosynthesis. â 2003 by CRC Press LLC 336 Handbook of Water and Wastewater Treatment Plant Operations poison travels from link to link of the food chain and soon the...

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... Water and Wastewater Treatment Plant Operations For information on how to prepare standard concentra- tions and on how to collect and analyze samples, refer to Standard Methods and EPA’s Methods ... Spellman’s Standard Handbook for Wastewater Operators, Vol. 1, Technomic Publ., Lancaster, PA, 1999.) â 2003 by CRC Press LLC 424 Handbook of Water and Wastewater Treatment Plant Operations lect ... Spellman’s Standard Handbook for Wastewater Operators, Vol. 1, Technomic Publ., Lancaster, PA, 1999.) â 2003 by CRC Press LLC 392 Handbook of Water and Wastewater Treatment Plant Operations ...

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... many countries. Often, optimism about the applications of technology (e.g., dam building, wastewater treatment, or irrigation measures) exceeded concerns for, or even interest in, envi- ronmental ... sulfide content. Lake aeration also reduces cost of capital and operation for water supply treatment. Algicide treatment controls algae, which in turn reduces taste and odor problems. The drawback ... x x x Agriculture x x x x x Logging x x x x Industrial x x x x Septic tanks x x x Construction x x Source: Spellman, F.R., The Handbook for Wastewater Operator Certication, Technomic...

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