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书名：Wastewater Bacteria & {0 O7 D* G* [& |
作者：Michael H. Gerardi4 s/ u+ o: U; @- m0 i* E% Z+ Q; ?
出版：WILEY% S; k8 ~7 e3 P8 ~8 m' n6 j) }2 Q
日期：2006- }& }, p; P& l5 x8 m: q# m( F) e
页数：267
3 w5 E5 U% N, r' wISBN-13: 978-0-471-20691-0 (cloth :alk.paper)
6 U* S6 X Z; q7 y: j/ y# O" w+ MISBN-10: 0-471-20691-1 (cloth :alk.paper)
j- r U3 t9 G( R2.09M,PDF格式
4 x2 `% U3 E" |3 n7 a g内容; ?' }0 X6 v, Z
The basic objectives of wastewater treatment are twofold: (1) Degrade organic: p% D, q/ Z- j! N6 r
wastes to a level where they do not exert a significant, dissolved oxygen demand
0 R5 y8 r1 Y5 i" r4 j1 a. lupon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels7 R# I1 n$ P- A8 \
where photosynthetic organisms in receiving waters are limited in their growth. In0 O y/ e* a O0 v' V" A5 Z
order to achieve these objectives, it is essential for plant operators to understand9 A Z6 p+ g" E1 j1 @5 ?
the biological processes and organisms involved in wastewater treatment to ensure
! x% [. y& m( _+ Z, g$ \( z6 h+ d& {that the presence of an adequate, active, and appropriate population of bacteria is5 ]: G2 Y- M/ |/ g o/ M
present in each process.The bacteria are the organisms of primary concern in all
0 ~7 ^1 g4 S# d9 h5 Tbiological processes. However, bacteria in wastewater are not a monoculture but,+ t/ L8 c4 I1 m: O8 x! v
instead, a diversity of organisms that perform different roles and have different7 @5 I0 k3 f( Y6 Z. S/ f# L
operational conditions that are best for their optimal activity and growth (i.e.,waste- I6 g# r$ G0 w0 N2 \
water treatment).
4 L* W& t- N$ w. g! J# G目录- ~; v3 V% s' X
PART I BACTERIA AND THEIR ENVIRONMENT 1
) y5 B% o, C* j& |, g1 Wastewater Microorganisms 3, i8 l5 N0 W4 v; ~8 t0 ^1 j
2 Microbial Ecology 11
; v# P# y5 _6 C( \$ V3 Bacteria 19
1 C% d U) \5 \6 E$ J1 U8 E# R4 Bacterial Groups 33
' e$ D t* \$ ^, L8 u$ u6 [- q9 H5 Bioaugmentation 41
( G4 S' A2 U' S6 Pathogenic Bacteria 49
! m0 {; k# \# E5 M" Y- tPART II ENZYMES AND BACTERIAL GROWTH 53
7 o6 ?& W2 G! [5 v2 u7 Enzymes 556 @# w) L7 O- L2 p) z J3 C$ J
8 Hydrolytic Bacteria 59
6 D' l& x5 C6 M+ W V9 Bacterial Growth 65
9 n! x9 w' q% c) fPART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75
5 l4 v* @1 }0 v# R: f$ W10 Nitrifying Bacteria 77
" M7 d% H% S# z; U7 B) N6 n, d11 Denitrifying Bacteria 91
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发表于 2008-7-27 14:05:48
