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书名：Wastewater Bacteria
7 }' Q0 z. A- f: C8 I作者：Michael H. Gerardi& K% I- M/ v6 D, }% o# @
出版：WILEY
4 W5 v: N/ i7 X1 ]: t日期：2006
4 v' w: I: X* w( X e% S& e+ T* i页数：267
, c) o: C W" v" Y$ d* f9 BISBN-13: 978-0-471-20691-0 (cloth :alk.paper)- J" T+ b }8 H
ISBN-10: 0-471-20691-1 (cloth :alk.paper)2 O- a+ P! L7 ^! c+ k8 e
2.09M,PDF格式
) |: y9 b0 t7 I, l( A; R, ^内容0 i6 X$ l9 g+ O% V4 a1 q
The basic objectives of wastewater treatment are twofold: (1) Degrade organic
- L( X# g; C, J3 @* u9 X, W, ^6 ewastes to a level where they do not exert a significant, dissolved oxygen demand
9 F8 g$ c! v; T( s2 v" supon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels2 \: Q6 P8 N/ ?, d# L% x' E9 A
where photosynthetic organisms in receiving waters are limited in their growth. In9 y# K6 K* @6 t. n: p' a
order to achieve these objectives, it is essential for plant operators to understand5 M0 e5 l, B% e5 `! |
the biological processes and organisms involved in wastewater treatment to ensure: r4 Z( r- }$ A5 W N& I- Y4 p& Y- L
that the presence of an adequate, active, and appropriate population of bacteria is/ j) ?, p* p5 A% r. _6 J
present in each process.The bacteria are the organisms of primary concern in all
; i0 S F! h' c) \% jbiological processes. However, bacteria in wastewater are not a monoculture but,
8 B9 h, m* W/ }8 R7 H9 winstead, a diversity of organisms that perform different roles and have different) T$ T0 Q' B4 a' y* X$ x1 n/ a
operational conditions that are best for their optimal activity and growth (i.e.,waste-
8 q8 ?5 T! }7 s5 n$ _* F" U) w8 J0 cwater treatment)./ T% p ?7 D x3 p' E, n; \: H+ B
目录/ M/ n( B& z2 r8 |. U, y: V
PART I BACTERIA AND THEIR ENVIRONMENT 1- X5 z% n* T8 x, C& |" _9 s
1 Wastewater Microorganisms 3& D) g6 A6 o6 {, v4 u8 Q% p* i
2 Microbial Ecology 11
( b* J8 C. O( b6 H7 i6 O3 Bacteria 19
0 [; N$ d' j; h1 [2 I. e/ S* z4 Bacterial Groups 339 _1 @& e8 l- p7 f' P0 j
5 Bioaugmentation 41* A/ p- \: A( @" p& Q/ K6 l
6 Pathogenic Bacteria 49$ J4 E- o9 o3 R0 U* y. a" N; n
PART II ENZYMES AND BACTERIAL GROWTH 53
1 U9 M$ a T+ |9 ?6 I, X7 Enzymes 55
4 R* |0 S, l; |* A/ T6 {" }8 Hydrolytic Bacteria 59$ ]1 L, y: d0 ^
9 Bacterial Growth 652 |7 x! W3 Y8 }6 L4 n8 D$ Q; s
PART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75+ Y! s' M, O+ q: V6 k, w2 N' w5 I% F
10 Nitrifying Bacteria 77: ~3 X) K7 H( q2 A3 y q, d @
11 Denitrifying Bacteria 91
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发表于 2008-7-27 14:05:48
