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书名：Wastewater Bacteria 3 O: s" }4 V1 [, K
作者：Michael H. Gerardi
5 \/ e0 ?4 A# {7 c. m' ~2 m: E; t4 f出版：WILEY9 N5 g% |/ g4 W6 x" \
日期：2006+ B# z" S8 V* f$ Z0 i2 u
页数：267
8 s$ p' ^/ q9 S& nISBN-13: 978-0-471-20691-0 (cloth :alk.paper)
) X1 @3 \. @, a bISBN-10: 0-471-20691-1 (cloth :alk.paper)
6 i' s. p/ G" V' q& l2.09M,PDF格式
* k# Z6 d+ b# E( U; R内容' e7 z+ F4 X6 d( A& w6 [
The basic objectives of wastewater treatment are twofold: (1) Degrade organic' q/ Q$ q. {9 \% ~* L
wastes to a level where they do not exert a significant, dissolved oxygen demand2 _9 X: B$ |. S/ N, H
upon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels
: C) X1 |8 R0 V/ O/ l7 q1 X3 y8 rwhere photosynthetic organisms in receiving waters are limited in their growth. In
* [2 L7 x A# R8 M4 Korder to achieve these objectives, it is essential for plant operators to understand* ?9 e$ p5 u) a" a5 ^* Z7 M
the biological processes and organisms involved in wastewater treatment to ensure4 _; Z7 D: [& k" \! q' }
that the presence of an adequate, active, and appropriate population of bacteria is
. p' b2 C0 _5 u1 z6 o; ?present in each process.The bacteria are the organisms of primary concern in all
% @ v/ _2 Y+ P; M: v9 Jbiological processes. However, bacteria in wastewater are not a monoculture but,
- T9 |' n" p- l' S1 V5 d, |! T9 Oinstead, a diversity of organisms that perform different roles and have different
2 W6 H5 ?1 t: C' }operational conditions that are best for their optimal activity and growth (i.e.,waste-
6 V" z7 C0 k0 c1 @1 _water treatment).
9 ^' o/ v$ b/ e目录. u o$ m; a8 x( U# E9 J
PART I BACTERIA AND THEIR ENVIRONMENT 1
! z- p( E3 Q2 k8 B) J& Q1 Wastewater Microorganisms 3) _' n0 b" l5 v9 m- |
2 Microbial Ecology 11
3 {) E* m& m7 z9 i2 y9 c+ c3 Bacteria 19* N0 g! X6 ^+ N- ^& _
4 Bacterial Groups 33
# w/ o. T* @! Z2 b9 {$ I5 Bioaugmentation 41
0 u; m# |8 E/ W0 i0 m) D( I6 Pathogenic Bacteria 493 ?5 S0 }+ E/ H6 W+ {
PART II ENZYMES AND BACTERIAL GROWTH 53
, b1 K2 C" g1 }7 Enzymes 55! j0 V2 w! F& z: @ f0 m
8 Hydrolytic Bacteria 594 _+ o( p4 a( D
9 Bacterial Growth 65
2 F( W @4 _3 d4 [; h, ]" nPART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 752 p, h# @8 q* ?! A. ^
10 Nitrifying Bacteria 77
) Z- l4 T$ b4 }: G2 s11 Denitrifying Bacteria 91
. ? U. g* b$ A2 D* N.............. |
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