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书名：Wastewater Bacteria % W8 I2 H! N6 L+ D% U3 k8 z
作者：Michael H. Gerardi% s. G- d o8 B; _* k# ?. C
出版：WILEY
2 k* @1 B9 }" v0 d6 r日期：20066 G2 m. L2 U: @6 D/ S; f& n4 K
页数：267
" m7 j0 V! f9 X9 B- s) i' {7 P1 QISBN-13: 978-0-471-20691-0 (cloth :alk.paper)
5 _" @( T% e6 ~ISBN-10: 0-471-20691-1 (cloth :alk.paper)
2 u" A. t! U8 h/ z& V- Z4 ~2.09M,PDF格式
9 L# y5 [7 r3 M' }' I内容
) q( B. d: r( J6 q {, _( I; p8 _& L7 ^The basic objectives of wastewater treatment are twofold: (1) Degrade organic
6 y7 u7 G( _, Q4 e" l! t1 w+ uwastes to a level where they do not exert a significant, dissolved oxygen demand( g# K* o5 ~6 s6 g/ w3 Q
upon receiving waters and (2) remove nutrients (nitrogen and phosphorus) to levels0 d+ H7 n& s6 p9 ?9 \6 o4 Z
where photosynthetic organisms in receiving waters are limited in their growth. In
3 m- J) b/ t) Q2 S$ g2 `! gorder to achieve these objectives, it is essential for plant operators to understand+ f# a7 a% J' {$ F3 U$ \
the biological processes and organisms involved in wastewater treatment to ensure7 R2 X: P: {% T8 z& y7 `
that the presence of an adequate, active, and appropriate population of bacteria is
) h# c$ p0 F2 |1 o4 p% e( O! x6 Bpresent in each process.The bacteria are the organisms of primary concern in all
2 J* _8 c9 u) @8 e8 f& Kbiological processes. However, bacteria in wastewater are not a monoculture but,
) F- D. a) q1 Y9 f/ E' pinstead, a diversity of organisms that perform different roles and have different
9 D9 C T0 {# |' i) M! u5 z* Koperational conditions that are best for their optimal activity and growth (i.e.,waste-* M! B0 G: R9 C
water treatment).4 D/ _9 U2 ^8 V, q t* v8 K/ e8 y
目录/ a5 R, Y6 M8 _, k
PART I BACTERIA AND THEIR ENVIRONMENT 1+ m& }8 t9 ]+ a2 e F3 ^
1 Wastewater Microorganisms 34 L" X% s5 K, @1 q9 z0 N% D4 x
2 Microbial Ecology 117 n" j9 T4 m- i# H8 {
3 Bacteria 19+ x5 h8 o. q9 v7 N& ~4 E
4 Bacterial Groups 33
' d" _: I. h" A& [5 Bioaugmentation 41" G$ M5 _1 s4 H9 D) o& |& F( H
6 Pathogenic Bacteria 491 O+ l2 T! p9 f
PART II ENZYMES AND BACTERIAL GROWTH 538 |$ z. y4 [1 I" ~6 k
7 Enzymes 55
4 o, {8 i& J8 o) c8 Hydrolytic Bacteria 59
. j9 j7 v u) S: S$ D. {( B' W9 Bacterial Growth 65
& X3 P( k. E$ w3 W% XPART III NITROGEN, PHOSPHORUS, AND SULFUR BACTERIA 75
0 A# k; p: A B. `2 f+ S6 g4 y10 Nitrifying Bacteria 77
0 `9 T. K, D) m11 Denitrifying Bacteria 91% b3 _7 ?2 k. y
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发表于 2008-7-27 14:05:48
