 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton.
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3 x7 h- ?5 c+ L3 `0 yThe Microorganisms of Concern In Sewage Contamination Are:: `. x& A3 u) V
1 N, _; C# y: b/ K/ F! [' e( H0 ? G * Bacteria, E& U. Y2 n( n2 i' x' ?; c
* Parasites6 [2 `* ^; Z! G8 C; O( I, F
* Viruses
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a2 n8 [: I& v( f& QBacteria:( v/ s( d0 m1 X) n+ p. _( Q4 j" |0 K
8 s# y+ P- I" l/ G * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning* M1 o& q! _9 N* T! k
* Salmonella, food poisoning, diarrhea& i8 b) r( F( f0 M9 {9 a/ l
* Shigella, Life-threatening
* Q" v! J p. i/ F8 b6 a * Pseudomonas, endotoxin source, wound infections / p8 ?8 {6 q, P, A( [. T7 `+ ?
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Parasites:6 B% Y: w a7 J7 z1 {3 b, a
) P' a! m& r; Q. o" y * Giardia, results in severe intestinal disease
; B# E6 O4 R! G, n) f$ K J& ~8 m$ F * Cryptosporidium, also results in chronic and severe intestinal disease7 s& t6 d; b# H+ ?, Z
* Round worms and Helminthes (Tape Worms) 9 A5 K* p) f2 t+ }: n
s6 i7 ~& s( B: D& o/ r8 r# _) gViruses (>120 species):
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* @- m6 p* I j3 w, X- l * Hepatitis A, causing liver inflammation- N5 Y+ J# I- T/ A& L0 l2 K
* Adenoviruses, causing eye and respiratory infection
1 M+ f* o: V( [- V * Rotavirus, can cause life threatening diarrhea in children
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Routes of Transmission:* t- G+ ]* _; E' f1 U# W
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* Ingestion is the Main Route% R# R. V( p5 C
* Skin and Puncture Wounds/ Z5 E# l2 N! f
* Inhalation |
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