 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton.
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The Microorganisms of Concern In Sewage Contamination Are:
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* Bacteria4 q! ^: P% v1 G" P) X) r- G- C
* Parasites* ~6 R! |* j0 i- V% T+ X5 j
* Viruses# G) J4 \ u, E. l
9 ^) }6 |* m* IBacteria:0 z J2 p9 a, T+ |( S( {9 c
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* E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning* D. p9 v0 ^, G8 }/ w* Z- I
* Salmonella, food poisoning, diarrhea% ?2 e* H. m. {7 p% t
* Shigella, Life-threatening
7 H N2 h/ B4 H$ Y' V * Pseudomonas, endotoxin source, wound infections
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4 r) _! s* C8 v* B4 w% l- sParasites:
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* Giardia, results in severe intestinal disease
$ R- f$ Q, E0 @) f/ C9 |6 v * Cryptosporidium, also results in chronic and severe intestinal disease% h' B0 v/ R" Q0 Z
* Round worms and Helminthes (Tape Worms) " N+ P4 T- v* E# t- w9 X" f8 `
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Viruses (>120 species):
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* Hepatitis A, causing liver inflammation: I" C/ m* ]: r8 U* x/ }/ U! ~! V% ]- |
* Adenoviruses, causing eye and respiratory infection
G5 p# Q7 \' h3 g3 k# ]5 J' u * Rotavirus, can cause life threatening diarrhea in children
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4 S/ U' F/ s9 f( `% k; aRoutes of Transmission:
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5 ^0 L* Z2 b7 {! U: }$ U) z9 {0 g * Ingestion is the Main Route
$ X* ~* ~* I; ?9 k6 ]0 B * Skin and Puncture Wounds: ]! \- {' l+ @& F- E
* Inhalation |
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