 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton. ( R+ p) Z6 b, ?) a# c1 g G
- T. P3 o+ b, p4 x( d( W7 uThe Microorganisms of Concern In Sewage Contamination Are:; d' `) j, q; Z+ }( B' [
6 ?$ c- `0 Z2 ]) I: w" }5 S * Bacteria3 d, h. f) n ^, F8 i
* Parasites& y8 Z6 u$ D; c) Z D! f
* Viruses
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8 R- T: |/ v; x& hBacteria:/ ~5 d' |3 w! V k$ h* P& h
) K$ L! o) h& X# g ?1 j * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning, |/ ~5 C3 z. R( y S" M! n
* Salmonella, food poisoning, diarrhea
' R% O- X: `4 @3 ~) S * Shigella, Life-threatening
. k& C2 i2 Z3 r& m: M& s * Pseudomonas, endotoxin source, wound infections
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Parasites:
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7 Y: Q# f$ `' f" p& F * Giardia, results in severe intestinal disease" z; u% a9 \2 [" n( [
* Cryptosporidium, also results in chronic and severe intestinal disease
$ k. G! ~- l5 e8 A, C: T/ l+ S * Round worms and Helminthes (Tape Worms) w$ T* Z- H- M! _$ H
) u; A, s- {5 {- N, KViruses (>120 species):
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* Hepatitis A, causing liver inflammation. \0 B9 C" t) K4 M' ~# d
* Adenoviruses, causing eye and respiratory infection
+ _( u! m D- U* I) W * Rotavirus, can cause life threatening diarrhea in children
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Routes of Transmission:
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4 o6 C$ h( _$ n A( T, ? * Ingestion is the Main Route! T0 v( V! P# o7 U" G0 u
* Skin and Puncture Wounds& F7 O9 E# M) I4 j# @
* Inhalation |
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