 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton. + x3 ^ Y) N- n+ O; F$ s5 _# W
4 a* K! x8 a# I& SThe Microorganisms of Concern In Sewage Contamination Are: d5 V' `4 }4 C& a+ n
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* Bacteria
- L1 _! N; o6 t * Parasites/ S/ G+ B) x8 ?1 o# L2 _ r5 U
* Viruses
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Bacteria:0 j' V$ a( W# G- i& z0 k
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* E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
4 }! @1 }. N! U' {0 y2 Z) f% s * Salmonella, food poisoning, diarrhea
, `/ P3 P. t9 R& P6 a1 v6 B4 B* O * Shigella, Life-threatening
- s. G) h/ K0 U * Pseudomonas, endotoxin source, wound infections ) a- m8 \0 Q: C0 k
, \/ I5 e3 G+ uParasites: B' ^) t/ U* d
' h+ }6 B6 c8 w2 D/ R' @ * Giardia, results in severe intestinal disease- J0 L( Q8 X7 o5 o% X5 ?# H* R0 Q
* Cryptosporidium, also results in chronic and severe intestinal disease
3 y# i0 i3 R2 \7 u * Round worms and Helminthes (Tape Worms)
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Viruses (>120 species):# @) `1 K8 Z( D4 p
7 U' `% A* D" j; I# x- I * Hepatitis A, causing liver inflammation
6 V- @4 O& E T0 e. _2 m% R2 t. F* w * Adenoviruses, causing eye and respiratory infection
) B+ v8 q2 c" [5 J! A. \6 x8 ] * Rotavirus, can cause life threatening diarrhea in children
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Routes of Transmission:' ?/ r& B l- ?+ u) f
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* Ingestion is the Main Route8 ]6 v! n; {5 `0 }0 y( }8 }
* Skin and Puncture Wounds" v0 ? A6 C, \+ q/ g
* Inhalation |
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