 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton.
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) `6 L* D' ^( C1 s! _The Microorganisms of Concern In Sewage Contamination Are:
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* Bacteria' ~, Z% o7 e4 t* f6 C/ {
* Parasites2 X" S4 n5 k0 D s, `
* Viruses
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Bacteria:2 G0 ~9 o, m1 e9 W, D
8 `1 m8 t$ a0 q( M * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
, x! u9 O! N: n: z; E5 O5 Z( t. | * Salmonella, food poisoning, diarrhea
) @% Y# a% [7 u, |7 r0 C% r * Shigella, Life-threatening
9 n" Z- L* r7 ?6 w& T K' w * Pseudomonas, endotoxin source, wound infections
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Parasites:
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* Giardia, results in severe intestinal disease
0 m* n) X9 Y( h5 E7 b( p * Cryptosporidium, also results in chronic and severe intestinal disease
+ X( w+ N" X/ P" g, p1 | * Round worms and Helminthes (Tape Worms)
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Viruses (>120 species):
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# C |$ c L6 d * Hepatitis A, causing liver inflammation E: e( T3 D% z
* Adenoviruses, causing eye and respiratory infection3 o# v5 k+ [$ M8 @) ~( S) h9 H9 ^0 l( s" g$ n
* Rotavirus, can cause life threatening diarrhea in children 4 H, S% X4 _8 z# h* z: M& l3 Y
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Routes of Transmission:
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# z$ Y: W7 l0 k% _; I * Ingestion is the Main Route
9 M a% S% k# Q& \) l1 d * Skin and Puncture Wounds0 l% L" _" d f! e% U
* Inhalation |
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