ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK - CHAPTER 1 docx

... CONTROL 14 9 Chapter 7 Air Pollution Fundamentals 15 1 7 .1 Introduction 15 1 7 .1. 1 Six Common Air Pollutants 15 2 7 .1. 1 .1 Ground-Level Ozone 15 2 7 .1. 1.2 Nitrogen Oxides 15 3 7 .1. 1.3 Particulate ... Matter 15 3 7 .1. 1.4 Sulfur Dioxide (SO 2 ) 15 3 7 .1. 1.5 Carbon Monoxide (CO) 15 3 7 .1. 1.6 Lead 15 4 7.2 Gases 15 4 7.2 .1 The Gas Laws 15 5 7.2 .1. 1 Boy...

Ngày tải lên: 11/08/2014, 17:20

... alum 10 ,000 ga = x llwater (500) ( ) (1) (10 ,000)x =× x = 1 10,000 500 x20lbalum= 5gal $5.40 15 gal $ == y 515 5.40 81 = × =y y =×= 81 5 $16 .20 L16 81_ book.fm Page 44 Tuesday, October 5, 2004 10 : 51 ... ft=× = 2 .17 psi Head (ft) 2. 31 12.2 psi=× 28.2 ft 5280 ft/mile 4 21, 120 ft×= 21, 120 ft 2. 31 ft/psi 914 3 psi= L16 81_ book.fm Page 69 Tuesday, October 5, 2004 10 : 51...

Ngày tải lên: 11/08/2014, 17:20

... Air = (10 00) %Excess Air Excess Air Total Air Excess = AAir ( )10 0 L16 81_ book.fm Page 16 1 Tuesday, October 5, 2004 10 : 51 AM © 2005 by CRC Press LLC 15 2 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK ... approximately 1/ 273 .15 of the volume of the gas at 0°C: (7.6) (1. 0 atm)(4 L) ( atm)(2.5 L)= x x 1. 6 atm= V/T V/T 11 2 2 = 2L/ 313 K L/353 K= x x 2.26 L= P/T P/T 11...

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... /[(36) (1. 75 p 2 =×× 10 ) (13 0)(304,800) ] –5 2 = 1. 134 10 (d ) –4 p 2 η (1. 134 10 )(d ) (1. 134 10 ) (10 –4 p 2–4 =× =× )) 1. 1 10 1. 1% 2–2 =× = L16 81_ book.fm Page 2 21 Tuesday, October 5, 2004 10 : 51 AM © 2005 ... ) (p ) /(µ p 0. 71 p 1. 14 p 0. 71 0.43 0.29 )) 0 .15 3(32.2) [(400)/(25,400) (12 )] ( 0. 71 1 .14 = 11 44 .14 ) /[ (1. 41 10 ) (0.0569) 0. 71 –5 0.43 0...

Ngày tải lên: 11/08/2014, 17:20

... 274 332 274) (274 2 01 274 ++ × +++ ××+++ × ++ 2 01) (2 01 140 2 01 140) (14 0 11 10 14 0 11 0) (11 0 75 11 0 75)+ ×+++ × + (75 30 75 30) (30 1 30 0)]++ ×+++ × = = 1/ 3[6823] 2274 acre-ft D L A) L = 2 π D 8.60 ... mi L = ×2 314 . 8.60 mi 3 .16 = 2.72 D V A = 2274 acre-ft 510 acres = 4.46 ft L16 81_ book.fm Page 309 Tuesday, October 5, 2004 10 : 51 AM © 2005 by CRC Press LLC...

Ngày tải lên: 11/08/2014, 17:20

... oc 222 2222 42 3 4 60=+−−       V 2 35 1 36 2 35 1 21 4 17 36 2 2 31 =+−−(.)(.) (.)()()( . ) ( 77 21 4 60 )( )       V 52,764 ft 1. 21 acre-ft 2 3 == T 2(.59)(25.0) (18 9.2)(22 .1 21/ 4) 2 d10 = − − 24 22 .1 T 3 918 .6 22 .1 d10 = ... range Material From To Coated cast-iron 0. 010 0. 014 Uncoated cast-iron 0. 011 0. 015 Vitrified sewer pipe 0. 010 0. 017 Concrete p...

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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 ... 3.4 × 10 –6 1. 5 × 10 –4 n-Pentane 1. 23 50.3 Perchloroethane 8.3 × 10 –3 3.4 × 10 1 Phenanthrene 3.5 × 10 –5 1. 5 × 10 –3 Toluene 6.6 ×...

Ngày tải lên: 11/08/2014, 17:20

... screening version of the CTDMPLUS model. L16 81_ book.fm Page 91 Tuesday, October 5, 2004 10 : 51 AM © 2005 by CRC Press LLC 88 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK The problem — that of finding ... algorithms exist for all of them (e.g., L16 81_ book.fm Page 89 Tuesday, October 5, 2004 10 : 51 AM © 2005 by CRC Press LLC 90 ENVIRONMENTAL ENGINEER’S MATHEMATI...

Ngày tải lên: 11/08/2014, 17:20

... 1. 94 13 0 61. 5 1. 91 40 62.4 1. 94 14 0 61. 4 1. 91 50 62.4 1. 94 15 0 61. 2 1. 90 60 62.4 1. 94 16 0 61. 0 1. 90 70 62.3 1. 94 17 0 60.8 1. 89 80 62.2 1. 93 18 0 60.6 1. 88 90 62 .1 1.93 19 0 60.4 1. 88 10 0 62.0 1. 93 ... treated water? Solution: V, 10 gal Cl concentration (mg/L) 8.34 6 =×lb Cl= 510 gal 2mg/L 8.34 83 lb Cl 6 ×××= Dosage 11 2.5 lb/day 11 .5 10...

Ngày tải lên: 11/08/2014, 17:20

... 7 19 1. 27875 Test 8 44 1. 64345 Geometric mean 13 .62860 Log of Geometric Mean 13 .62860 8 1. 703575== Antilog of 1. 703575 50.5 or 51= 20 1 180 213 3 69 96 19 44×× × × ××× L16 81_ book.fm Page 14 5 ... + 16 .68 lb 3 44.48 l 3 = = bb (C C C C ) N C 12 3 N ave +++… = L16 81_ book.fm Page 14 1 Tuesday, October 5, 2004 10 : 51 AM © 2005 by CRC Press LLC 14 6 ENVIRONMENTA...

Ngày tải lên: 11/08/2014, 17:20