Environmental engineers handbook - Chapter 7 ppsx
Environmental engineers handbook - Chapter 7 ppsx
... 28.3
cc/min
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0.1 1.0
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4 ... Alameda
3-Day 3-Day 4-Day 3-Day 3-Day 3-Day
Time Time Flow Time Flow Time
BOD
5
3564 904 25 37 2492 1540 311
a
COD 876...
Environmental engineers handbook - Chapter 1 ppsx
... Treatment
7. 22 Wastewater Microbiology
7. 23 Trickling Filters
7. 24 Rotating Biological Contactors
7. 25 Activated-Sludge Processes
7. 26 Extended Aeration
7. 27 Ponds and Lagoons
7. 28 Anaerobic ... and Dewatering
7. 44 Stabilization: Aerobic Digestion
7. 45 Stabilization: Anaerobic Digestion
7. 46 Sludge Thickening
7. 47 Dewatering Filters
7. 48 Dewatering: Centrifugation
7...
Environmental engineers handbook - Chapter 4 ppsx
... (all iso-
mers)
102 a-BHC-Alpha
103 b-BHC-Beta
104 r-BHC-(lindane)-Gamma
105 g-BCH-Delta *polychlorinated biphenyls (PCB’s)
106 PCB-1242 (Arochlor 1242)
1 07 PCB-1254 (Arochlor 1254)
108 PCB-1221 ... 2,4-dinitro-
phenol and dinitrocresol)
57 2-Nitrophenol
58 4-Nitrophenol
59 *2,4-dinitrophenol
60 4,6-dinitro-o-cresol *nitrosamines
61 N-nitrosodimethylamine
62 N-nitrosodiphenylamine
63 N-ni...
Environmental engineers handbook - Chapter 3 ppt
... Control
- Product substitution
- Product conservation
- Changes in product
composition
- Material purification
- Material substitution
- Process changes
- Equipment, piping, or
layout changes
- ... 1993):
•
Aqueous, solvent-based reactions
•
Ambient-temperature reactions
•
Just-in-time in situ generation of toxic intermedi-
ates
•
Chiral catalysts
•
Artifici...
Environmental engineers handbook - Chapter 5 pot
... acid (1, 4-)
Naphthylamine sulfonic acid (2, 1-)
Naphthylamine ( 1-)
Naphthylamine ( 2-)
Nitroaniline (m-)
Nitroaniline (o-)
Nitroanisole (o-)
Nitroanisole (p-)
Nitrobenzene
Nitronaphthalene ( 1-)
Nitrophenol ... ( 1-)
Nitrophenol (p-)
Nitrophenol (o-)
Nitropropane ( 2-)
Nitrotoluene (all isomers)
Nitrotoluene (o-)
Nitrotoluene (m-)
Nitrotoluene (p-)
Nitroxylene
Nonylbenz...
Environmental engineers handbook - Chapter 6 pptx
... 85 79 76 74 75 77 85 Any location 3Ј
from heater
Steam Generators 99 92 85 79 76 74 75 77 85 Any location 3Ј
from heater
Air Fins 99 92 85 79 76 74 75 77 85 3Ј under unit
Pumps 94 74 80 80 79 79 ... unit
Pumps 94 74 80 80 79 79 74 68 85 3Ј from unit
Motors 94 74 74 81 81 78 74 73 85 3Ј from unit
Turbines 94 78 71 74 77 80 77 74 85 3Ј from unit
Gear Units 87 7...
Environmental engineers handbook - Chapter 8 pdf
... attached to the heterocyclic ring results in 2-iso-
propyl-4-methyl-6-hydroxypyrimidine, which is degraded
rapidly by soil microorganisms. Among the orthophos-
phates, parathion is one of the most resistant ... largely re-
sponsible for the undesirable accumulations in animal tis-
sue noted.
In studies with tritium-labeled methoxychlor, accumu-
lations of the pure compound and its degradation...
Environmental engineers handbook - Chapter 9 docx
... ϫ10
0
6. 67 ϫ10
0
2.4 ϫ10
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7. 21 ϫ10
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7. 21 ϫ10
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7. 21 ϫ10
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7. 72 ... 08.84 08.81 08 .75 8. 67 8. 57 7.91 6. 67
0.0001 08.62 08.59 08.55 8.48 8.40 7. 84 6. 67 5. 87 5.29
2 07. 94 07. 92 07. 90 7. 86 7. 82 7. 50...
Environmental engineers handbook - Chapter 10 doc
... 6435
High-grade paper 6550 9.3 5944
Magazines 5826 8.6 5326
Other paper 75 58 28 .7 5386
Yard waste 77 31 53.9 3565
Grass clippings 77 03 63.9 278 2
Leaves 8030 44.0 4499
Other yard waste 73 87 50.1 ... MSW
a
Dry-Basis As-Received
Heat Value Moisture Heat Value
Waste Category (HHV in Btu/lb) Content (%) (HHV in Btu/lb)
Organics/Combustibles 9154 32.5 6 175
Paper 75 87 24.0 576 7
News...
Environmental engineers handbook - Chapter 11 (end) potx
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Form Approved. OMB No. 200 0-0 404. Epires 7- 3 1-8 6
EPA Form 870 0-2 2 (Rev. 4-8...