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书名：Wastewater Bacteria / |8 p ^4 K& a% F& s
作者：Michael H. Gerardi
3 Z! }8 l5 z' Z- N0 |% {出版：WILEY
+ V& p' x( o3 S6 \+ i1 I日期：2006
}' H; C& w& E- L' I4 P页数：2675 {1 j* q/ [# `9 r, H
ISBN-13: 978-0-471-20691-0 (cloth :alk.paper). k# P2 P# l( X0 z, A
ISBN-10: 0-471-20691-1 (cloth :alk.paper)3 v5 |9 W9 ?, B
2.09M,PDF格式# i, O% x( s& _: W5 n1 _8 J
内容
1 W% z& W3 C$ J8 B; Y9 F( [The basic objectives of wastewater treatment are twofold: (1) Degrade organic, B' H- h. F) J- G" V
wastes to a level where they do not exert a significant, dissolved oxygen demand
7 [' }' H; t) @$ w7 Y1 @1 ]upon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels5 y( U: v. h1 T& `9 }
where photosynthetic organisms in receiving waters are limited in their growth. In! e( I, m) [7 D6 A
order to achieve these objectives, it is essential for plant operators to understand
; W+ T o9 t/ {; r- k5 tthe biological processes and organisms involved in wastewater treatment to ensure/ W( w# W) g* s& |' a. k$ ^8 v% E
that the presence of an adequate, active, and appropriate population of bacteria is! h0 N a! G$ y
present in each process.The bacteria are the organisms of primary concern in all+ s" ]" D! _, l" c" h) b G4 R+ H
biological processes. However, bacteria in wastewater are not a monoculture but,# W6 [- e& s1 Q; \/ B! N( D
instead, a diversity of organisms that perform different roles and have different# W. m$ @9 B8 F9 a
operational conditions that are best for their optimal activity and growth (i.e.,waste-( H9 A% L9 j3 V0 Q2 y6 E
water treatment).* b- v4 H! @, |8 a* _# ]2 l+ n
目录
1 {: m9 m( }1 Z8 A: D# qPART I BACTERIA AND THEIR ENVIRONMENT 1
. i$ b4 ~! W2 v& J- l$ P. m1 Wastewater Microorganisms 3/ A' }" l2 d/ i% {$ i
2 Microbial Ecology 11, o# d' J$ `' e5 |& j% Q
3 Bacteria 19% {7 S7 v; y/ @
4 Bacterial Groups 33) h/ W2 ?5 f( t$ k- Z4 V
5 Bioaugmentation 418 r' Z$ x& N6 `, ~
6 Pathogenic Bacteria 49+ { H( A s" o/ ^
PART II ENZYMES AND BACTERIAL GROWTH 53
f: K% }& I% O7 Enzymes 55$ H4 u6 j$ u5 F& J
8 Hydrolytic Bacteria 59) T N1 W/ l0 D) B; O
9 Bacterial Growth 651 g! N& Q5 W$ \/ V
PART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75
1 I# O# F# N$ `10 Nitrifying Bacteria 77
; i& h3 `1 x5 {; c11 Denitrifying Bacteria 91
. \! B$ q+ Q2 _/ R _.............. |
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发表于 2008-7-27 14:05:48
