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书名：Wastewater Bacteria , m2 J& m% m0 K9 h7 U! q
作者：Michael H. Gerardi
3 R. q* V7 d* |8 o, g出版：WILEY1 [8 L4 y2 B h9 ~% o
日期：20064 A1 ?$ n% z9 o3 z& `
页数：267
/ d2 k2 @7 ~# j! xISBN-13: 978-0-471-20691-0 (cloth :alk.paper)8 k7 ]# |: G& T5 S9 Z) ^" s
ISBN-10: 0-471-20691-1 (cloth :alk.paper) _# [* X8 j( Z5 |% L
2.09M,PDF格式8 `4 p) N' Y! k) }
内容
! Z3 I3 l# N u7 z' u3 hThe basic objectives of wastewater treatment are twofold: (1) Degrade organic
. g5 t0 z: x/ s8 A/ X% lwastes to a level where they do not exert a significant, dissolved oxygen demand
. i8 D! R3 n! M# j( X3 y$ M) m/ l Qupon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels S- G, ^; i; b1 w
where photosynthetic organisms in receiving waters are limited in their growth. In
; M; _! B& [. torder to achieve these objectives, it is essential for plant operators to understand' `$ x2 y- b6 G3 l8 t) g! S
the biological processes and organisms involved in wastewater treatment to ensure
0 Z, A" G4 H! [0 Q J5 nthat the presence of an adequate, active, and appropriate population of bacteria is
* r: s# u) T; q- _1 opresent in each process.The bacteria are the organisms of primary concern in all, b3 k; x/ X) R0 p G$ s" [ q& K
biological processes. However, bacteria in wastewater are not a monoculture but,* W9 q. L" f9 G! O1 x
instead, a diversity of organisms that perform different roles and have different# F- Z( f( i2 w& t+ I
operational conditions that are best for their optimal activity and growth (i.e.,waste-
. [% P( l1 @5 x( H6 B4 Qwater treatment).: ^# g/ |$ _2 X5 g% q
目录( A5 @* d$ D" v* }2 X+ K
PART I BACTERIA AND THEIR ENVIRONMENT 19 @3 t! b! i& a
1 Wastewater Microorganisms 3
u) z- T8 s4 t: R* A2 Microbial Ecology 11
3 B4 T# O; y, w- G3 Bacteria 19
8 X1 L) j- Q5 j; Y4 Bacterial Groups 33: N4 i4 I! Q8 D1 X) x+ |6 V# p& W v
5 Bioaugmentation 414 V+ g! ?( \* `# h
6 Pathogenic Bacteria 49& a5 G0 r1 q8 E: W
PART II ENZYMES AND BACTERIAL GROWTH 53
& m, x5 u- }4 E7 Enzymes 55
. J2 W$ b9 X! {3 _. x4 c! e, {, Z. m6 l8 Hydrolytic Bacteria 59
, z$ d* _7 R0 S- k3 I* K; y- b- e9 Bacterial Growth 65
. K( a V. A$ v3 {! hPART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75
# q# D0 m, Z7 c/ l" s& ?10 Nitrifying Bacteria 77
7 g B4 c& ~. G7 ], Q9 r11 Denitrifying Bacteria 91* H, r, M) y4 }$ {; E* k b; L
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发表于 2008-7-27 14:05:48
