 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton. 3 h* w- y9 D! f* I1 N" m# `
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The Microorganisms of Concern In Sewage Contamination Are:5 J( @. f- ^- Y' k$ [
% t. V5 h! U( l * Bacteria
( Y b! x! W5 w) u8 H1 o/ e * Parasites3 o9 m0 t: O7 z0 S7 |
* Viruses/ M8 `9 A0 I* g8 }! R
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Bacteria:+ M% R) [( }% H9 b9 N7 |* O
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* E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
: C& t% K0 I. v9 \0 Y6 ` * Salmonella, food poisoning, diarrhea- ^5 i- x& {* ?) @8 B
* Shigella, Life-threatening
/ E+ o- z) Q( L. e/ g, Q% I * Pseudomonas, endotoxin source, wound infections ) L7 G1 x& s' f4 |% r
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Parasites:
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* Giardia, results in severe intestinal disease
6 P% ^6 y/ d8 a) Y- B * Cryptosporidium, also results in chronic and severe intestinal disease
" Z, ^ M0 H" d: @; Z4 m; K7 b * Round worms and Helminthes (Tape Worms)
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Viruses (>120 species):
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* Hepatitis A, causing liver inflammation# k4 l" f/ }3 I
* Adenoviruses, causing eye and respiratory infection
" K# ?) s' e8 \1 l' h7 t8 X * Rotavirus, can cause life threatening diarrhea in children
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) r. Y! v2 Y2 NRoutes of Transmission:0 ]: i3 c2 n: U' }. H5 c4 ?
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* Ingestion is the Main Route
% F/ w% n! a& g2 i: X * Skin and Puncture Wounds8 G% w @: F5 W
* Inhalation |
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