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书名：Wastewater Bacteria
$ @. b4 u( f' e$ ^+ p作者：Michael H. Gerardi* I ? S$ V4 z* t
出版：WILEY
& A! q; H- E5 O A- ?7 K日期：2006
3 s+ n7 c4 x" _9 \/ x页数：267
) P; _: h5 J; b2 d/ k; ]2 I7 wISBN-13: 978-0-471-20691-0 (cloth :alk.paper)
( b( v1 V! X5 ?( _. G6 {& UISBN-10: 0-471-20691-1 (cloth :alk.paper)
; X6 E& f1 t' ^4 T$ l6 D2 a+ {4 s2.09M,PDF格式
% B. {' F# q. Q/ i0 f* Z( }内容
, P7 o$ T) P9 U5 @" t3 R5 F$ N; aThe basic objectives of wastewater treatment are twofold: (1) Degrade organic
8 j# A8 j; o& z! |4 D% cwastes to a level where they do not exert a significant, dissolved oxygen demand: {+ }/ P$ G2 y" d3 o$ H" o2 ?
upon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels& R; h# X' l6 E+ I: Z% M0 e
where photosynthetic organisms in receiving waters are limited in their growth. In$ R) S" X) d5 \! B# N! H
order to achieve these objectives, it is essential for plant operators to understand
/ a, y/ `/ r6 n0 Bthe biological processes and organisms involved in wastewater treatment to ensure, o. b" t) T8 L! T# m
that the presence of an adequate, active, and appropriate population of bacteria is2 `: x( F% }- B7 [ N+ A7 \
present in each process.The bacteria are the organisms of primary concern in all
( h; D, C6 B" Vbiological processes. However, bacteria in wastewater are not a monoculture but,
/ S% B' ^0 O2 U1 v! G) e( jinstead, a diversity of organisms that perform different roles and have different* i: K0 {$ y- i6 X1 C% F$ r
operational conditions that are best for their optimal activity and growth (i.e.,waste-0 n5 e c( |3 K& X/ @2 H7 d* X
water treatment).
6 S3 R( b$ J% r目录
3 l$ q( A, l {: c9 IPART I BACTERIA AND THEIR ENVIRONMENT 1
" N9 J- m$ ?& r2 i) S3 F. u1 Wastewater Microorganisms 3* D+ o/ p+ K. Q4 A* j, T
2 Microbial Ecology 11
) I% G0 h( @3 ]' q8 J' R# ?7 }3 Bacteria 19
/ z4 f' [" u7 U" Z/ m1 L M4 Bacterial Groups 33 e) w; {" l e4 I! \5 [ y( k
5 Bioaugmentation 41+ V% Z$ S5 _/ S& z5 p& t9 Z0 Y
6 Pathogenic Bacteria 49
0 B0 t& q; E9 XPART II ENZYMES AND BACTERIAL GROWTH 53
. T' b( }/ T3 }6 i& }& a5 ]' O7 Enzymes 550 K+ ^6 u+ n# Q3 H4 g" [" R$ K
8 Hydrolytic Bacteria 59
# F! Y+ K2 x1 i0 l0 A7 T9 Bacterial Growth 65
, b7 c5 E% Z+ R" \PART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75, Q# ^5 G2 ~; k5 @: Y! C
10 Nitrifying Bacteria 779 T# @1 \1 `+ v" Z+ }0 Z
11 Denitrifying Bacteria 91
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发表于 2008-7-27 14:05:48
