ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK - CHAPTER 5 doc

... Volume of Water Specific Gravity 150 65 ==23. L1681_book.fm Page 97 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 124 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK Solution: Step 1. Calculate ... gallons 80 minutes = = 2 75. 3 gpm (rounded) L1681_book.fm Page 133 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 132 ENVIRONMENTAL ENGINEER’S MATHE...

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... Method 57 5 17.6.4.1 Limitations 57 5 17.6.4.2 Information Needed 57 5 17.6.4.3 Design Parameters 57 5 17.6 .5 TR -5 5 Tabular Hydrograph Method 57 6 17.6 .5. 1 Limitations 57 6 17.6 .5. 2 Information Needed 57 7 17.6 .5. 3 ... Limitations 56 5 17.6.2.3 Design Parameters 56 5 17.6.3 SCS Methods — TR -5 5 Estimating Runoff 56 7 17.6.3.1 Limitations 56 7 17.6.3.2 Information Needed...

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... lb Totalweight 50 .04 4.6 lb=+ 54 .6 lb= 10 in. 10 2 .54 cm=× = 25. 4 cm L1681_book.fm Page 52 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 58 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK Example ... Diameter× π 6 314 6 0 52 4== . . Volume,ft 0 .52 4 60 ft 60 ft 60 ft 3 = ××× 113,184 ft 3 = L1681_book.fm Page 62 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CR...

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... math- ematics and processes. L1681_book.fm Page 151 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 156 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK a temperature of – 459 .67°F. ... L1681_book.fm Page 159 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 154 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK a component of motor vehicle exhau...

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... 10 ) (0. 056 9) 0.71 5 0.43 0.29 × ]] = 8.90 ft/sec Distance 30(0.3 15) 9. 45 ft== Distance 30(8.90) 267 ft== Distance 30(3. 15 10 ) 94 .5 10 ft 5 5 =×=× Thecorrected velocity 3. 15 10 ( 5 == ×vC f 11.446) ... 3. 15 10 ( 5 == ×vC f 11.446) 4 .55 10 ft/sec 5 =× Distance 30(4 .55 10 ) 1.3 65 10 ft 5 –3 =×=× L1681_book.fm Page 214 Tuesday, October 5, 2004 10 :51 AM © 20 05 by...

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... acres = 4.46 ft L1681_book.fm Page 309 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 306 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK No sounds emanate from the pool. The motionless, ... −− ++ Q L(1 BR) T x 0 L1681_book.fm Page 312 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 310 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK Other mo...

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... min 35 min 40 min 50 min 60 min Intensity I(in./h) 3.3 2.6 2.4 2.1 1.8 1.6 Q peak (cfs) 49 38 35 31 27 24 Area (in. 2 ) 5. 62 5. 51 5. 53 5. 29 5. 25 5. 24 Storage volume (ft 3 ) 50 ,58 0 49 ,59 0 49,770 ... Parameters The TR -5 5 peak discharge equation is: (17.3) where qqAQF pump = L1681_book.fm Page 57 5 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC...

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... or =       =0.001 Mol L 1 25 g gmol g L 0 1 25. =       ×=0.1 25 g L 2L g() .0 25 =       ×= = 25 mg L 2L 0 mg 0. 05 g( )5 =       ×       =400 µg g 0. 05 g g 10 µg 0.000 6 () 220 ... 3 × 10 –3 1.3 × 10 –1 n-Octane 2. 95 121 Pentachlorophenol 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...

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... CTDMPLUS model. L1681_book.fm Page 91 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 88 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK The problem — that of finding the greatest common ... of them (e.g., L1681_book.fm Page 89 Tuesday, October 5, 2004 10 :51 AM © 20 05 by CRC Press LLC 90 ENVIRONMENTAL ENGINEER’S MATHEMATICS HANDBOOK traveling salesman...

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... 2 755 5 2860 6 2 650 7 2340 8 2 350 9 2888 10 2330 7-Day Moving Ave. for Day 7 2330 3360 = ++22640 2 755 2860 2 650 2340 7 ++++ = 27 05 mg/L 7-Day Moving Ave. for Day 8 3360 2640 = ++ 22 755 2860 2 650 ... 2 350 7 ++++ = 2708 mg/L 7-Day Moving Ave. for Day 9 2640 2 755 = ++ 22860 2 650 2340 2 350 2888 7 ++++ = 2640 mg/L 7-Day Moving Ave. for Day 10 2 755 2860 = ++2 650 2340 2 350 2888...

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