 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton. ' `- T% W. @) j+ X) d h
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The Microorganisms of Concern In Sewage Contamination Are:& c6 m4 \& r! z( u6 }- H! O$ E
" x" r' [2 B& E# } * Bacteria7 g" C, j, w" a, n
* Parasites
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N' [' W! F' G- \) \7 F! d( vBacteria:- t$ o7 e1 q$ K3 ^$ P+ o2 g* f
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* E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning% z+ k( ~& f2 f4 w' L2 Z
* Salmonella, food poisoning, diarrhea
6 M" X" [" a- p- y3 j * Shigella, Life-threatening0 l, d; _) P6 H, P- z4 d) q$ u l
* Pseudomonas, endotoxin source, wound infections
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Parasites:
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/ S" `3 {$ J' X0 o- D( @ * Giardia, results in severe intestinal disease- G$ K$ V6 i2 L
* Cryptosporidium, also results in chronic and severe intestinal disease
. Z; d' W' N2 a * Round worms and Helminthes (Tape Worms) 4 H1 B) Z! j# f. _
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Viruses (>120 species):
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* Hepatitis A, causing liver inflammation1 ?0 b1 v L6 c
* Adenoviruses, causing eye and respiratory infection
; K' l* L3 g& L5 ?2 @! k * Rotavirus, can cause life threatening diarrhea in children / O b1 N1 j A8 f0 b6 r
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Routes of Transmission:
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* Ingestion is the Main Route! a& V7 I7 w- e( F6 o
* Skin and Puncture Wounds
[+ j- C* r% X * Inhalation |
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