 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton.
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4 O& I) |* R- P" V# Y& JThe Microorganisms of Concern In Sewage Contamination Are:9 i& q& f' `- F% l; s; o
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* Bacteria
7 A8 ?0 w' K6 M/ M * Parasites
6 i( y n2 i1 h * Viruses! p# ?4 x; g5 b. v- M; u
/ T" O$ f% e8 Z" x0 O5 e9 y; U/ hBacteria:
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9 l- X" `8 Q* A& X! l$ E * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
% g" H4 U. x' a! F7 }5 c1 g( n * Salmonella, food poisoning, diarrhea, X, `, \! i0 g z# F& R( _
* Shigella, Life-threatening
. }: A' R" V. j$ ^0 i * Pseudomonas, endotoxin source, wound infections
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Parasites: H: w) k5 U- {
' ]+ o/ _4 ]8 ^6 x# O3 ?$ r * Giardia, results in severe intestinal disease, F m% b3 S( v5 Y
* Cryptosporidium, also results in chronic and severe intestinal disease
/ [+ I) [; U3 } d5 k * Round worms and Helminthes (Tape Worms)
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. p( J! n( u& @: B, CViruses (>120 species):
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5 _! q; T; ^$ k6 o% S+ K2 d * Hepatitis A, causing liver inflammation
' Z: k2 g- ]/ t! b2 `( w/ B * Adenoviruses, causing eye and respiratory infection# G% x! p. Q3 W8 l! ?. |3 Y7 u
* Rotavirus, can cause life threatening diarrhea in children 7 s3 {. s8 i2 B" g4 w3 v/ u' b
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Routes of Transmission:
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* Ingestion is the Main Route
3 r; @% _2 H: f3 G. X * Skin and Puncture Wounds+ D; N' W4 @5 S) c4 h J
* Inhalation |
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