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书名：Wastewater Bacteria
! o4 y( N3 g9 h; m5 X作者：Michael H. Gerardi, y8 e) `2 R2 \
出版：WILEY
; j! w( }- I5 h* C# U日期：2006! i5 c$ G) b) R9 |
页数：267
+ q5 T' ^6 w! JISBN-13: 978-0-471-20691-0 (cloth :alk.paper)2 o& _) r$ X# y9 p
ISBN-10: 0-471-20691-1 (cloth :alk.paper)8 l7 G9 D/ y: _ J+ _
2.09M,PDF格式" s# o) n; S0 d- E' f
内容
0 v7 r- ~3 y: b) |1 B6 X+ E/ FThe basic objectives of wastewater treatment are twofold: (1) Degrade organic
6 H7 `2 ^5 d% M$ ]3 d5 Zwastes to a level where they do not exert a significant, dissolved oxygen demand
- u% _ S5 B R2 dupon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels
4 }& Q, f( v7 d `where photosynthetic organisms in receiving waters are limited in their growth. In
2 A. M* y3 X3 l# @order to achieve these objectives, it is essential for plant operators to understand3 c) m W3 a, v7 o8 `, \4 C" T
the biological processes and organisms involved in wastewater treatment to ensure# k- j# D+ ?- A( y
that the presence of an adequate, active, and appropriate population of bacteria is
$ Q4 L. E* d3 L& i, {! Gpresent in each process.The bacteria are the organisms of primary concern in all( ]9 z, ?/ Q! {! a. v4 D9 g6 @9 @1 R
biological processes. However, bacteria in wastewater are not a monoculture but,
; F+ n m1 F% S( i1 l9 m. P2 r8 t9 Ninstead, a diversity of organisms that perform different roles and have different
- H. J% \- f6 K- k3 w. ~operational conditions that are best for their optimal activity and growth (i.e.,waste-6 ^8 C" ^. s8 B6 m$ T9 D& @
water treatment).# q4 E; c/ x( | h
目录& W' l5 h! G$ Q7 ^2 a: s. s
PART I BACTERIA AND THEIR ENVIRONMENT 12 X$ m) j# D3 i1 s% p( I/ M: f; M
1 Wastewater Microorganisms 3
0 y9 ]2 u/ ?6 ]1 S( b2 Microbial Ecology 11/ {! `6 M8 e, x- _
3 Bacteria 19
: i) q+ _- I# o7 Y# [& A4 Bacterial Groups 33( U0 s& W5 H, \- X% I
5 Bioaugmentation 41. u7 u7 p8 h# Y( h
6 Pathogenic Bacteria 497 A& J3 @8 G) g# s) k6 T2 m
PART II ENZYMES AND BACTERIAL GROWTH 53# o/ I4 N ]0 _1 T- }- M
7 Enzymes 55/ z3 D- P: z3 @5 j% o1 ~& _) W. g/ Y
8 Hydrolytic Bacteria 59; k- s/ |$ U' c
9 Bacterial Growth 65
% X- U" _" O- R9 _# F( sPART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75
% A0 ~& G: R# i( p( B( G x0 C10 Nitrifying Bacteria 77
/ B' e- G9 i4 B" E8 n6 X5 L11 Denitrifying Bacteria 91
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发表于 2008-7-27 14:05:48
