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书名：Wastewater Bacteria - H3 u3 _4 J; D
作者：Michael H. Gerardi5 a/ z M8 O- I5 h/ O
出版：WILEY- W6 q4 \8 v. @: Q( T9 H# {5 I7 L
日期：2006
+ V4 A! ^. E% J1 d5 }页数：267
! q& N5 U, N1 d1 Z+ s% O hISBN-13: 978-0-471-20691-0 (cloth :alk.paper)
! F0 U% W. n$ `' a7 MISBN-10: 0-471-20691-1 (cloth :alk.paper)
4 w3 c$ K5 U6 u% }: n2.09M,PDF格式0 v. y+ }; g1 }
内容6 C" G: v! J$ [ s! |! r$ { {' }
The basic objectives of wastewater treatment are twofold: (1) Degrade organic7 b6 O( Z0 G6 k+ K) w5 }$ X" l
wastes to a level where they do not exert a significant, dissolved oxygen demand! ~: R& n# k2 [) _8 ~. ]
upon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels- f" N3 P. G3 R$ k: A8 c
where photosynthetic organisms in receiving waters are limited in their growth. In7 {/ B' o. ]+ H5 b8 K4 w+ p0 z
order to achieve these objectives, it is essential for plant operators to understand
& w! L$ `! `# ^2 kthe biological processes and organisms involved in wastewater treatment to ensure
* k: c W+ B/ N9 c. cthat the presence of an adequate, active, and appropriate population of bacteria is
0 @4 [9 U% H/ q% \present in each process.The bacteria are the organisms of primary concern in all0 ?7 z& t7 A& q7 E8 Z7 K7 e; X" j1 w
biological processes. However, bacteria in wastewater are not a monoculture but,) K& p/ }" R9 t, g- a+ B: t$ {
instead, a diversity of organisms that perform different roles and have different& o- x+ I$ u! c+ g3 X, E
operational conditions that are best for their optimal activity and growth (i.e.,waste-" ?- ]2 X7 |) S
water treatment).
9 R) O) v% F) l3 W+ n目录( e# T. c3 K N0 T. e5 E
PART I BACTERIA AND THEIR ENVIRONMENT 1
3 Y' i5 t& \5 _) g1 Wastewater Microorganisms 3+ H; u" L) W1 t( ^- U& K5 J2 H
2 Microbial Ecology 11
5 W) | n( ]& w! ~3 Bacteria 19
9 f$ M1 y; j; T) U+ o4 Bacterial Groups 33& Y1 M1 e' u: \; ~3 } Q; ?
5 Bioaugmentation 41
; k) r4 A! _/ q. ^8 V2 C( U6 Pathogenic Bacteria 49
' H- p( m. I p( b( w/ i& O( cPART II ENZYMES AND BACTERIAL GROWTH 53, n Q/ `4 V! L: x8 A/ H: H
7 Enzymes 556 [- _8 ~4 I8 o$ V6 K4 E5 j
8 Hydrolytic Bacteria 59
* i9 V! i w5 k% p9 n# U4 H j8 J5 L9 Bacterial Growth 65; c. i: n" R5 Z. K
PART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75' Y- ~6 c9 j) K* j7 D! }
10 Nitrifying Bacteria 77
% i" E x, }3 E3 ?" Y9 V( _0 l% R11 Denitrifying Bacteria 91
* V7 ~, @9 F) _.............. |
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