 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton. / Q& l/ v! ~5 G& a" T
7 d7 o7 P. W) h7 Y7 d6 o4 \# b1 WThe Microorganisms of Concern In Sewage Contamination Are:
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* Bacteria5 n$ {1 J+ O* i, x9 G* k( y, l
* Parasites/ r7 K( l- T, V/ N5 \+ F9 w
* Viruses
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9 W( P* \. H/ M3 nBacteria:
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* E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning, U- H1 R% S; K( ?. I% b; x! Y
* Salmonella, food poisoning, diarrhea
3 N9 I% W7 l1 ^) O- @ * Shigella, Life-threatening
. F& @. y5 p9 ]* t; t" v; k( W/ ], m * Pseudomonas, endotoxin source, wound infections
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Parasites:
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* Giardia, results in severe intestinal disease# b( j( k4 i7 y. o" z
* Cryptosporidium, also results in chronic and severe intestinal disease c" z9 Q/ o3 w
* Round worms and Helminthes (Tape Worms)
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Viruses (>120 species):
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. x& ^' H W8 J0 I; N' K8 z: Y6 i * Hepatitis A, causing liver inflammation
5 `2 d _0 [/ c! G& ~ * Adenoviruses, causing eye and respiratory infection
" }! s- f2 h* D * Rotavirus, can cause life threatening diarrhea in children
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Routes of Transmission:
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* Ingestion is the Main Route! O6 M u( o9 {: C/ |" |
* Skin and Puncture Wounds
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