ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK - CHAPTER 17 (end) docx

... the Table 17. 8 Storage Volume Requirements Method 2-yr Storage required 10-yr Storage required Graphical hydrograph analysis 0.82 acre-ft 1.84 acre-ft TR-55 shortcut method 1.05 acre-ft 1.96 acre-ft VQA53.33 rm = V ... Figure 17. 12 or TR-55 Figure 6-1 : V s /V r = 0.33 c. V s = (V s /V r )V r = (0.33)5.93 acre-ft = 1.96 acre-ft This volume represents the total storage required for...

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... Parameters 568 17. 6.4 TR-55 Graphical Peak Discharge Method 575 17. 6.4.1 Limitations 575 17. 6.4.2 Information Needed 575 17. 6.4.3 Design Parameters 575 17. 6.5 TR-55 Tabular Hydrograph Method 576 17. 6.5.1 ... R. Environmental engineer’s mathematics handbook / by Frank R. Spellman, Nancy Whiting. p. cm. Includes bibliographical references and index. ISBN 1-5 667 0-6 8 1...

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... Page 65 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 44 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK • Cross-multiplying solves ratio problems; that is, we multiply the left numerator ... 2.31 ft/psi 173 .9 ft=× = Pressure, psi Head, ft 2.31 ft/psi L1681_book.fm Page 66 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 50 ENVIRONMENTAL ENGINEER’S MATHEMATIC...

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... 10 –3 2.0 × 10 –1 Cyclohexane 0.18 7.3 1,1-Dichloroethane 6 × 10 –3 2.4 × 10 –1 1,2-Dichloroethane 10 –3 4.1 × 10 –2 cis-1,2-Dichloroethene 3.4 × 10 –3 0.25 trans-1,2-Dichlorethene 6.7 × 10 –3 0.23 Ethane ... this, environmental modeling continues to be widely used in environmental engi- neering, with its growth only limited by the imagination of the modelers. Environmental engineering...

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... 4 Algorithms and Environmental Engineering 4.1 INTRODUCTION In Chapter 3, we pointed out that environmental modeling has become an important tool within the well-equipped environmental engineer’s ... uncomplicated terrain. • CALPUFF — a multilayer, multispecies non-steady-state puff dispersion model that simulates the effects of time- and space-varying meteorological conditions...

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... LLC 118 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK • Polymerization is a combination reaction in which small organic molecules are linked together to form long chains, or complex two- and three-dimensional ... system. L1681_book.fm Page 115 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 110 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK Alkalinity Alkalinity is de...

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... 140 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK Example 6.1 Problem : Given the following laboratory results for ... L1681_book.fm Page 141 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 146 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK where: s = standard deviation n = number of samples X ... L1681_book.fm Page 139 Tuesday, October 5, 2004...

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... converting milligrams per cubic meter (mg/m 3 ) — a weight-per-volume-ratio — into a volume-per-unit weight ratio is necessary. If 1 g-mol of an ideal gas at 25°C occupies 24.45 L is an understood ... CRC Press LLC 152 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK Controlling environmental air pollution begins with understanding what this pollution is. We define environment...

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... Institute (APTI), EPA45 0-2 -8 1-0 05. USEPA-81/05 (1981). Control of gaseous emissions, Course 415, USEPA Air Pollution Training Institute (APTI), EPA45 0-2 -8 1-0 06. USEPA-84/03 (1984). Wet scrubber ... (0.10)(0.03) 0.003== YHX 11 = L1681_book.fm Page 170 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 176 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK where...

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... Particu- lates, 1971.) η (v L)(v H) yx = v[g(d)(p p) µ) tppa = − 2 18]/( L1681_book.fm Page 217 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 224 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK Figure ... (Adapted from USEPA-84/03, p. 1-5 .) Re = pU D G η L1681_book.fm Page 208 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 238 ENVIRONMENTAL ENGINEER’S M...

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