 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton. / Q- F" F' v" r
& s, ~1 c2 W7 mThe Microorganisms of Concern In Sewage Contamination Are:
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* Bacteria& j% w) }% m$ N1 | x9 F
* Parasites
$ ^1 H: }- P, y ` * Viruses
. c2 H D/ m% {0 J7 q t% h
4 y* V6 g" z( @Bacteria:; Q: u/ J9 h. ]6 h" \4 q
3 K9 N, |, ^0 J, b$ i( U( l3 u, I * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning, |" b E% H# C/ W: i3 x! S# `' C" S
* Salmonella, food poisoning, diarrhea/ I6 t9 ~4 ^* v5 ]
* Shigella, Life-threatening
9 Z1 |& m; T0 U9 q3 `, B * Pseudomonas, endotoxin source, wound infections . D1 l$ m, J; r( n
2 a/ e7 n) ?& tParasites:; z B* B( O1 d; h9 Z, U
n. o, T. }9 M' w% S
* Giardia, results in severe intestinal disease
) ?" @) l# P. ]+ j8 m. p/ i7 A* e * Cryptosporidium, also results in chronic and severe intestinal disease9 c' N) G5 {" Q: o* u
* Round worms and Helminthes (Tape Worms)
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- D( h9 A+ j6 k* P9 z5 W& B& RViruses (>120 species):
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* Hepatitis A, causing liver inflammation/ ?' X) z4 Y7 j
* Adenoviruses, causing eye and respiratory infection! {% g9 |" X) ]1 U4 j( D
* Rotavirus, can cause life threatening diarrhea in children 0 h4 e8 w& E) A; d7 _8 H
1 n) O2 i0 m. D; T0 p7 wRoutes of Transmission:
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* Ingestion is the Main Route
. J( _2 A8 N! x& j, `9 V * Skin and Puncture Wounds% S1 |1 _6 W' w; t
* Inhalation |
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