ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK - CHAPTER 15 potx

... LLC 374 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK • Basic detention time equation: (15. 48) • Rectangular sedimentation basin equation: (15. 49) • Circular basin equation (15. 50) Example 15. 46 Problem: A ... Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 360 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK (15. 22) (15. 23) Example 15. 23 Problem: A flash m...

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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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... 149 Chapter 7 Air Pollution Fundamentals 151 7.1 Introduction 151 7.1.1 Six Common Air Pollutants 152 7.1.1.1 Ground-Level Ozone 152 7.1.1.2 Nitrogen Oxides 153 7.1.1.3 Particulate Matter 153 7.1.1.4 ... (SO 2 ) 153 7.1.1.5 Carbon Monoxide (CO) 153 7.1.1.6 Lead 154 7.2 Gases 154 7.2.1 The Gas Laws 155 7.2.1.1 Boyle’s Law 156 7.2.1.2 Charles’s Law 157 7.2.1.3...

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... “%.” Thus, 15% means 15 percent or 15/ 100 or 0 .15. These equivalents may be written in the reverse order: 0 .15 = 15/ 100 = 15% . In environmental engineering (water/wastewater treatment, for exam- ple), ... 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, w...

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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 ... Volume of Water Specific Gravity 150 65 ==23. L1681_book.fm Page 97 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 124 ENVIRONMENTAL ENGINEER’S MATHEMATIC...

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... by CRC Press LLC 152 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK Controlling environmental air pollution begins with understanding what this pollution is. We define environmental air pollution ... pollution control math- ematics and processes. L1681_book.fm Page 151 Tuesday, October 5, 2004 10:51 AM © 2005 by CRC Press LLC 156 ENVIRONMENTAL ENGINEER’S MATHEMATICS...

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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 ... s =+− Q(CCl ) 15, 000 scfm 0.00068 10.2 scfm 4 =×= CCl 4 10.2 (ft /min) (lb-mol)/(359 ft ) (154 33 ××llb)/(lb-mol) (60 min)/h 262.5 lb-CCl 4 ×= 2(3500) 7000 lb (3182 kg) carbon...

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... (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 MATHEMATICS HANDBOOK A b = area ... 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...

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