 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton.
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" {3 u) z! |6 a) H) Z. UThe Microorganisms of Concern In Sewage Contamination Are:
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* Bacteria) z: ~, ?( Q) i. J/ U
* Parasites; V, M% V' Z3 l7 V9 M" S
* Viruses& h) g; X! s p: E9 ?3 x
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Bacteria:/ m* u# [0 M9 j' w
7 X; w0 i7 [1 Z2 D * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning/ a& y$ n8 G* f% {
* Salmonella, food poisoning, diarrhea
7 z# A: r& c3 R5 c# L/ `! Q+ G * Shigella, Life-threatening/ E. ^$ T' }" C' D- |. w
* Pseudomonas, endotoxin source, wound infections 5 E1 }& g: V x! |, q5 N; H
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Parasites:1 n+ M+ d& |9 p. ]" A6 c) `
. c( V' t! \1 G" C* H: P$ M * Giardia, results in severe intestinal disease7 m x6 E* I5 d; Z: Y% M8 p
* Cryptosporidium, also results in chronic and severe intestinal disease
9 u& B8 M8 F1 \ * Round worms and Helminthes (Tape Worms)
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Viruses (>120 species):% T6 F1 j+ w7 t
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* Hepatitis A, causing liver inflammation
3 V& j9 ?' U( I2 ?% b. w T * Adenoviruses, causing eye and respiratory infection/ I7 X. x" l! |1 [, v3 W: d5 G. R. q
* Rotavirus, can cause life threatening diarrhea in children 3 P# @7 K4 v- ^$ C( `6 Z
7 U( k$ u. ]7 ~4 C0 G" ]Routes of Transmission:* ?2 e/ u8 ^: B+ |8 ~) @9 ?! _4 q
9 H1 S& D* u' I! c, ` * Ingestion is the Main Route
* s; s2 H3 ]% s6 V" h9 ?% Z7 U$ t * Skin and Puncture Wounds
* g w O: Y5 [/ x3 Y* d% f6 |1 M * Inhalation |
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