MATHEMATICS MANUAL FOR WATER AND WASTEWATER TREATMENT PLANT OPERATORS - PART 1 potx

... ¥ 1 or X ¥ 1, but simply 1. 8 1 8 1 888 3 3 - == ¥¥ L1675_C05.fm Page 22 Saturday, January 31, 2004 5 :10 PM © 2004 by CRC Press LLC for Mathematics Manual WATER AND WASTEWATER TREATMENT ... concepts used in both water and wastewater treatment. Part II covers advanced math concepts for waterworks operators. Part III covers advanced math conc...

Ngày tải lên: 11/08/2014, 13:22

... gal Sludge out lb day 8.34 lb gal =¥¥ = =¥ ¥ = =-= =¥ = () =¥ ¥ = () =¥ ¥= 220 1 1 2 018 18 1 1 16 5 2 018 16 5 18 53 18 53 0 65 12 04 22 1 1 202 8 710 0 024 17 43 mg L MGD lb day BOD mg L MGD lb day BOD ... % () =+ () = () = - () ¥ = 202 17 43 19 45 12 04 19 45 10 0 12 04 62% L1675_C26.fm Page 268 Saturday, January 31, 2004 5:53 PM © 2004 by CRC Press LLC 262 M...

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... mL =¥= 25 10 0 1 11 . . L1675_C33.fm Page 344 Saturday, January 31, 2004 6:06 PM © 2004 by CRC Press LLC 340 Mathematics for Water/ Wastewater Treatment Plant Operators Then, using Equation 33 .13 : BIOSOLIDS ... Because the formula weight of water is 18 . 016 , a mole is 18 . 016 units of weight. A gram-mole is 18 . 016 grams of water. A pound-mole is 18...

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... Operations (Water/ Wastewater) (Problems 1 to 342) • Water Treatment Calculations (Problems 1 to 457) • Wastewater Treatment Calculations (Problems 1 to 574) • Laboratory Calculations (Water and Wastewater) ... total lifting force? L1675_C34.fm Page 394 Saturday, January 31, 2004 6:09 PM © 2004 by CRC Press LLC 374 Mathematics for Water/ Wastewater Treatment Plant...

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... Crustaceans 11 .7Viruses 11 .8Algae 11 .9Fungi 11 .10 Nematodes and Flatworms (Worms) 11 .11 Pathogenic Protozoa and Helminths (Water) 11 .11 .1Pathogenic Protozoa 11 .11 .1. 1 Giardia 11 .11 .1. 2 Cryptosporidium ... 11 .11 .1. 3 Cyclospora 11 .11 .2Helminths 11 .12 Biological Aspects and Processes (Wastewater) 11 .12 .1Aerobic Process 11 .12 .2Anaerobic Process...

Ngày tải lên: 11/08/2014, 10:22

... 2 .1 WATER AND WASTEWATER OPERATORS To begin our discussion of water and wastewater opera- tors, it is important that we point out a few significant factors. • Employment as a water and wastewater ... factor related to water and wastewater operators is their working conditions. Water and waste- water treatment plant operators work indoors and outdoo...

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... Dosage 17 .10 .11 .7Chlorine Generation 17 .10 .11 .8Primary Uses and Points of Application of Chlorine 17 .10 .11 .9Factors Affecting Chlorination 17 .10 .11 .10 Measuring Chlorine Residual 17 .10 .11 .11 Pathogen ... Inactivation and Disinfection EfÞcacy 17 .10 .11 .12 Disinfection By-Products 17 .10 .11 .13 Operational Considerations 17 .10 .11 .14 Advantages and Disadvantage...

Ngày tải lên: 01/04/2014, 11:46

... Spellman’s Standard Handbook for Wastewater Operators, Vol. 1 3, Technomic Publ., Lancaster, PA, 19 99.) 1 ft 0.433 lb of water 1 sq. in. AREA 1 ft water = 0.433 psi 1 psi = 2. 31 ft water 1 sq. in. ... are used extensively in water and wastewater treatment plant operations. Water and wastewater treat- ment plant operators add chemicals to various u...

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... 1. 94 60 62.4 1. 94 70 62.3 1. 94 80 62.2 1. 93 90 62 .1 1.93 10 0 62.0 1. 93 11 0 61. 9 1. 92 12 0 61. 7 1. 92 13 0 61. 5 1. 91 140 61. 4 1. 91 150 61. 2 1. 90 16 0 61. 0 1. 90 17 0 60.8 1. 89 18 0 60.6 1. 88 19 0 60.4 1. 88 200 ... Publications, Inc., San Carlos, CA, 19 86, pp. 5-2 – 5-3 . 14 . Metcalf & Eddy, Wastewater Engineering: Collection and Pum...

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... v I E R A T T = = = 10 0 70 14 3. (rounded) EIR A V 11 14 3 20 28 6 =¥ =¥ = . . W EIR A V 22 14 3 20 28 6 =¥ =¥ = . . W EIR A V 32 14 3 30 42 9 =¥ =¥ = . . W PIE AV W 11 14 3 286 40 9 =¥ =¥ = . PIE AV W 22 14 3 286 40 ... Technomic Publ., Lancaster, PA, 20 01. ) (schematic representation) 1. 5V 1. 5V 1. 5V Cell 1 Cell 2 Cell 3 1. 5V 1. 5V 1. 5V 1. 5V © 2003 by CRC Press LL...

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