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书名：Wastewater Bacteria , [# f) t! f% c& l) A! @2 n5 t
作者：Michael H. Gerardi
1 u: h5 W% r1 V9 ?$ ]出版：WILEY/ Z7 c! O) g$ H7 N2 k( x
日期：20065 \6 [/ e; G9 ]( a, N
页数：267
8 ~) ~+ D7 t7 G/ G$ u: m# X; X. j* g' xISBN-13: 978-0-471-20691-0 (cloth :alk.paper)+ ]1 S% O. V: }5 r& U$ Z
ISBN-10: 0-471-20691-1 (cloth :alk.paper)
# p% E& _& m5 E1 e( {3 Y2.09M,PDF格式& @6 r2 h1 e4 A0 z+ S; q4 Z+ x) h
内容/ ?( m( M1 g6 n6 _! }! @
The basic objectives of wastewater treatment are twofold: (1) Degrade organic
- X: T" Y* L- Cwastes to a level where they do not exert a significant, dissolved oxygen demand
1 B/ K& G; w, Z% Wupon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels8 Z5 i( p7 \- v3 e/ m* Q
where photosynthetic organisms in receiving waters are limited in their growth. In' M! ?. h* o# W. G h4 }
order to achieve these objectives, it is essential for plant operators to understand' @- r' X) i# _! p+ ?0 n# ~2 z
the biological processes and organisms involved in wastewater treatment to ensure# @* y( B- G% _6 X# J
that the presence of an adequate, active, and appropriate population of bacteria is
$ l7 F* m& S* c4 Upresent in each process.The bacteria are the organisms of primary concern in all
" U' S& b% s% Z+ I. Gbiological processes. However, bacteria in wastewater are not a monoculture but,
+ _; ^& `% M: D8 |5 c: R7 Ginstead, a diversity of organisms that perform different roles and have different, j B9 W9 V3 `* y; q
operational conditions that are best for their optimal activity and growth (i.e.,waste-3 G" g1 r% L. Z) ~4 S7 g% ?
water treatment).8 p7 F4 i* q# Q1 p J2 B
目录! q) ]5 S1 e1 N2 C
PART I BACTERIA AND THEIR ENVIRONMENT 1, K# l+ @3 w2 Z* A( A
1 Wastewater Microorganisms 3
0 q3 B. Y1 E; t2 a" |2 Microbial Ecology 11. b' W e- v) W& h* z7 _- `
3 Bacteria 19
2 _* T7 A& h2 ^4 Bacterial Groups 33
5 O4 B+ u7 J& q1 _' L4 H% [5 s5 Bioaugmentation 413 q8 m/ J' K+ a9 m( z
6 Pathogenic Bacteria 49
- P6 ?6 x {6 ~7 {& ~PART II ENZYMES AND BACTERIAL GROWTH 53
* m: g8 f0 Y- R0 b% n5 W6 O7 Enzymes 55
6 U$ n5 h9 Q" Z! I' V8 Hydrolytic Bacteria 59
5 [' l* W4 {1 I& x y9 Bacterial Growth 65 n% S! m$ b( [! X/ M `( |
PART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75! q; K2 U) V4 E" }3 A2 p* k( e
10 Nitrifying Bacteria 77
! e; D# F3 m0 {9 }' ?+ Q( I' n# {4 B; J11 Denitrifying Bacteria 91
) _( \' X9 I. k% l/ u. v.............. |
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发表于 2008-7-27 14:05:48
