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书名：Wastewater Bacteria
% P3 U3 k2 n Z0 H0 O6 z作者：Michael H. Gerardi
! e' r" b* i1 P! d6 \, N! x出版：WILEY
" Y8 I- p& T4 i' d0 @5 y日期：2006 w0 o1 X' |9 T! J4 G" _
页数：2675 J5 Q( x$ K' C5 H- b
ISBN-13: 978-0-471-20691-0 (cloth :alk.paper)
% s6 i8 }6 K7 Y4 D$ y+ e: KISBN-10: 0-471-20691-1 (cloth :alk.paper)% K( d8 p. Q) R- P1 ^7 o
2.09M,PDF格式
. I6 {5 f/ b2 I1 A8 ~7 h- Y" v内容
% Y0 M' |( ?9 g3 G7 lThe basic objectives of wastewater treatment are twofold: (1) Degrade organic
% r u6 w# s7 |wastes to a level where they do not exert a significant, dissolved oxygen demand
* g4 M6 N% [ Q( r0 ?" _5 uupon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels
# e9 U( o2 c; x p/ W9 P5 c M1 gwhere photosynthetic organisms in receiving waters are limited in their growth. In$ W% ?7 z# c! i2 G9 E9 P- `; s: g
order to achieve these objectives, it is essential for plant operators to understand
2 ?4 X/ V# _3 p/ q8 Rthe biological processes and organisms involved in wastewater treatment to ensure
6 T( m( s3 }6 \that the presence of an adequate, active, and appropriate population of bacteria is7 O8 r6 a) z. _* }! I
present in each process.The bacteria are the organisms of primary concern in all+ ] E7 }; _. \; q* B
biological processes. However, bacteria in wastewater are not a monoculture but,* b2 y; o$ m5 \) v' W* o
instead, a diversity of organisms that perform different roles and have different. W3 Q4 _3 j, ]# q' M; b) Q$ n5 [
operational conditions that are best for their optimal activity and growth (i.e.,waste-
* h6 X) \/ y) `* Wwater treatment).
) K4 G8 y& l5 y, b/ K; ^: Y h/ [8 x目录' l* U+ w$ V$ C7 l1 g* I
PART I BACTERIA AND THEIR ENVIRONMENT 1" n) q/ N0 x; {9 ^4 l
1 Wastewater Microorganisms 3
* s+ I' {3 C$ W( j/ _2 M4 F2 Microbial Ecology 110 @! t# P8 A+ c, {
3 Bacteria 19' G3 D$ R8 e* \
4 Bacterial Groups 33
# b; x% m( |# s7 h7 P+ r. l m5 Bioaugmentation 41: m3 K. j8 x2 {9 Z# L' n
6 Pathogenic Bacteria 49! Y5 J4 ~4 U7 v
PART II ENZYMES AND BACTERIAL GROWTH 53
! r2 l6 ]( l( D; l( o' c9 F6 \$ f7 Enzymes 553 H3 C$ h1 D0 D1 j3 v' d4 g0 Y! w
8 Hydrolytic Bacteria 59
" d0 [- s5 a7 S# M9 Bacterial Growth 65
3 @5 x1 ^3 _; w1 x( l6 [PART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75+ Z, k7 \! _5 G
10 Nitrifying Bacteria 77
% D6 T# ~" }# v% R- }. j11 Denitrifying Bacteria 91
$ Q7 W3 C% `+ |8 `& g5 K& v1 ^3 E.............. |
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