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书名:Wastewater Bacteria
, x8 b' u) E4 h8 X% t9 {( \作者:Michael H. Gerardi
9 u8 T( J, F2 E9 q$ g7 m& ]出版:WILEY
X, z8 o& \8 ]; }; x2 x8 D日期:2006
- e) v, h; \1 }+ |. Y" v8 h, P6 F6 U页数:2671 Y/ H) v8 d5 p& D0 U
ISBN-13: 978-0-471-20691-0 (cloth :alk.paper)
9 l$ Y/ @9 V! U0 ?; aISBN-10: 0-471-20691-1 (cloth :alk.paper)
5 v W' z0 w* v2.09M,PDF格式0 }3 A0 f# ^! f
内容
7 \1 x V- l' |The basic objectives of wastewater treatment are twofold: (1) Degrade organic
) p( n. x' q: I# K3 Vwastes to a level where they do not exert a significant, dissolved oxygen demand
0 D8 O( `0 X' _" k0 p5 Cupon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels7 }$ r- T) G/ l' l) z1 k/ r
where photosynthetic organisms in receiving waters are limited in their growth. In. ?& }. W& U n" M
order to achieve these objectives, it is essential for plant operators to understand
1 h, s/ M0 H( m! W0 n& r( |. z0 ?# V" tthe biological processes and organisms involved in wastewater treatment to ensure
8 f2 n. q. `6 o; I0 i5 a8 xthat the presence of an adequate, active, and appropriate population of bacteria is
0 G" Y g) ^$ }; Y0 z8 apresent in each process.The bacteria are the organisms of primary concern in all
0 T1 T, U( h+ _/ sbiological processes. However, bacteria in wastewater are not a monoculture but,
1 C! a' }1 c1 M7 X6 M; w% Yinstead, a diversity of organisms that perform different roles and have different( a: Q' I5 R K2 G( Z1 \
operational conditions that are best for their optimal activity and growth (i.e.,waste-
, E5 Z: ~8 \) [& x0 Vwater treatment).
1 }/ c9 B$ Y M+ n0 z目录3 ^+ r3 h0 o& } o
PART I BACTERIA AND THEIR ENVIRONMENT 1
! A1 I8 q- L3 G# m) O1 Wastewater Microorganisms 3* \) r$ Q8 ~$ u( V+ d# h) n: h
2 Microbial Ecology 11, I# g1 e+ b" N$ k& e( \& j) v! S
3 Bacteria 191 @6 q) @% K" d2 E7 @
4 Bacterial Groups 33
/ k6 e; h% l- H! b8 X5 Bioaugmentation 41
) d. x& O& Q9 T6 Pathogenic Bacteria 49
3 o9 E" j* u5 Z& LPART II ENZYMES AND BACTERIAL GROWTH 53
9 y4 |! E2 z) K- K7 r7 Enzymes 55
: }9 ?4 I5 z4 k$ W0 g, g: p4 i1 Q" G8 Hydrolytic Bacteria 59
: k1 Z* e; j+ e+ J9 Bacterial Growth 65' \9 O6 J' O) A
PART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75
4 S) V" m A9 o' F0 P, J7 W10 Nitrifying Bacteria 77
1 `1 U7 x& [: T& _- T. q11 Denitrifying Bacteria 91
4 n8 P4 _6 V3 `7 K9 W.............. |
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