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书名：Wastewater Bacteria
$ t. Y% ]# K' a" q, M作者：Michael H. Gerardi
: `" I4 _ H8 T出版：WILEY
- l) E$ T9 X+ C' L+ R日期：2006; b% w% e% E) i& H6 T* Z
页数：267
* q% e! f9 q& W* u( b4 a jISBN-13: 978-0-471-20691-0 (cloth :alk.paper) |" C( m: `/ b4 n3 c7 O8 M
ISBN-10: 0-471-20691-1 (cloth :alk.paper)
% W' r( s/ Q4 O, q/ h5 ~: l- q) P2.09M,PDF格式4 {/ p/ k( i. J8 n; u
内容
/ j* c6 r$ j8 L. gThe basic objectives of wastewater treatment are twofold: (1) Degrade organic
3 J. I0 L( r5 u Y: b: J# nwastes to a level where they do not exert a significant, dissolved oxygen demand
! I/ E* r, r- S; k6 K8 g/ L, Vupon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels3 g8 t4 O; G7 X
where photosynthetic organisms in receiving waters are limited in their growth. In2 A7 [5 d8 t! N- M
order to achieve these objectives, it is essential for plant operators to understand
, Q6 V8 N @! e0 vthe biological processes and organisms involved in wastewater treatment to ensure
O% F( t* t' \& Q+ E" M! Othat the presence of an adequate, active, and appropriate population of bacteria is+ O4 r" Y6 j% S4 u- Z, ]; a
present in each process.The bacteria are the organisms of primary concern in all
) b8 a1 h; K3 T& {biological processes. However, bacteria in wastewater are not a monoculture but,
: \" y3 W' T0 Oinstead, a diversity of organisms that perform different roles and have different2 [+ ~/ Z0 Q0 S3 e; I+ ]& v4 q
operational conditions that are best for their optimal activity and growth (i.e.,waste-
" @1 [6 @4 z1 ?7 j( x! ^water treatment).: ?8 {3 ?5 ^: x2 D' H9 d7 p. i
目录! D5 T. u- T- M8 E5 [" k- `
PART I BACTERIA AND THEIR ENVIRONMENT 1
7 @! L, k5 G( _1 d% c1 Wastewater Microorganisms 3( Z. q, t6 S+ j, T8 ]% L
2 Microbial Ecology 11
# ^% P% |4 o- i" }! v+ E: h4 w$ _- j! C3 Bacteria 19
* f# a* S$ z. t4 X% u4 Bacterial Groups 33* N$ {+ ]: G( E8 D+ I: X
5 Bioaugmentation 41
' {- N% P0 B+ q- w) P# K( J6 Pathogenic Bacteria 490 @% ?* n( k4 E8 t/ L# K
PART II ENZYMES AND BACTERIAL GROWTH 53$ {/ a% b7 {& m5 U% ]# C
7 Enzymes 55
( g. J/ J$ U$ }9 |8 Hydrolytic Bacteria 59# G; j% j2 V+ g5 X ~
9 Bacterial Growth 65
2 H5 i- F( k3 C F% s* R8 [* XPART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 756 W" G) W& t/ Y( H
10 Nitrifying Bacteria 77 w: \/ L; ? V+ I$ J) |- u
11 Denitrifying Bacteria 91
5 k$ h1 {# n2 g( ?.............. |
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发表于 2008-7-27 14:05:48
