 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:$ t n3 h; d" y/ R
- n' O* F/ B0 S& \! r7 y * Bacteria
2 i- x! w3 `; G2 t& j& `! I( R * Parasites3 a# _5 j9 K# K
* Viruses
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/ o7 X% c- q. E) b% H/ WBacteria:
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3 e7 P4 c7 K; I6 {) T( u X7 q * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning) t6 d0 C1 q q' q/ b" g; X. ]
* Salmonella, food poisoning, diarrhea% C. c2 b$ G: S, S
* Shigella, Life-threatening
# K9 g( o$ L( M0 G' R( o E * Pseudomonas, endotoxin source, wound infections
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# I) }1 @) [* j) E+ v; t. J: Z2 R0 sParasites:
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: x5 P& i" F3 J% n2 V# o/ m! B * Giardia, results in severe intestinal disease f6 r' \# T e9 a
* Cryptosporidium, also results in chronic and severe intestinal disease9 g; @1 Q2 i" J% B p; N2 u( n" i
* Round worms and Helminthes (Tape Worms) ; m- y7 N' \2 L9 I, {. v- R
8 j/ X' C( Z3 LViruses (>120 species):
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! n5 l) ^. x/ S/ w. Y8 V; K * Hepatitis A, causing liver inflammation
" e3 q# D, m/ @( `9 v * Adenoviruses, causing eye and respiratory infection
8 ]' ?# T& F" h * Rotavirus, can cause life threatening diarrhea in children 3 D* C" i+ o6 R; N
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Routes of Transmission: `# {2 z- n% p$ I
/ `. ~, y! w2 N* g+ x; G * Ingestion is the Main Route
; A3 H+ f$ K8 k [3 }3 q" C$ D" O * Skin and Puncture Wounds# F& E7 X& k {" `9 p
* Inhalation |
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