 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton.
* E4 w& {( z$ w% A- z1 [! M/ c- _! E" x7 e. ^' E
The Microorganisms of Concern In Sewage Contamination Are:- ^' v' K6 n7 q& l' N c2 m
" p/ t& C% \' O. Z9 ? * Bacteria
$ r( C% {+ J# L# t * Parasites
/ ]' R$ S v# n5 R; Z7 V$ X * Viruses
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Bacteria:4 e/ i+ T& L# w% X3 W( P `- [3 v7 Y
7 T! W. a2 l' q- ` * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning9 J7 z2 v0 {8 j, C6 e" J) m: n5 n
* Salmonella, food poisoning, diarrhea
8 N% I* J: c" p * Shigella, Life-threatening
2 R% M: D" ^+ a! A * Pseudomonas, endotoxin source, wound infections 4 h0 Z5 C) P1 \) Y1 j W
. ~) W! H& ]) o$ EParasites:: i+ k& J2 g4 R
8 s' o, ^: c% [
* Giardia, results in severe intestinal disease
% Y! }8 U2 H2 t# M * Cryptosporidium, also results in chronic and severe intestinal disease$ x: f- m, e* x" s9 D/ t' |
* Round worms and Helminthes (Tape Worms) 2 E& r9 n! K2 T/ [
5 v1 m6 L# s gViruses (>120 species):
+ c. h8 R% V# P% o" R H
# Y f' e6 `# X+ n& o5 x * Hepatitis A, causing liver inflammation' ^- n: W" C3 b6 D
* Adenoviruses, causing eye and respiratory infection
8 j# O) I2 ^; S% u- e+ }0 ?3 V$ D * Rotavirus, can cause life threatening diarrhea in children ; v" w) ]) {% X* @7 v
$ l8 e- p' ^/ |$ P' B! NRoutes of Transmission:
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6 z# @7 N; M8 u: `4 g: Z * Ingestion is the Main Route
h& Z- u5 W. z, } * Skin and Puncture Wounds7 c! b9 V% @3 v' d4 ^) P
* Inhalation |
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