 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton.
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) ~7 o) F+ P/ R4 v9 V4 m) pThe Microorganisms of Concern In Sewage Contamination Are:
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8 H' ?; H8 [. G% e" e * Bacteria
: d) l0 x. p3 h4 m0 D9 Y * Parasites
! Q2 s" P, \* I: X" a * Viruses
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Bacteria:
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5 ^1 m! y& m8 W2 s * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
: r8 L- E% r* M( w/ B. n * Salmonella, food poisoning, diarrhea& f' [" _: d) a- ]2 {4 ^/ r; W; l
* Shigella, Life-threatening
: G: X; K3 r/ f- e# [ * Pseudomonas, endotoxin source, wound infections 0 l/ B" g8 w) B
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Parasites:" v2 b9 W% ?# ~5 e ^9 C0 p. r
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* Giardia, results in severe intestinal disease
+ Z! a3 J- v y6 K( J: T * Cryptosporidium, also results in chronic and severe intestinal disease
- Y3 L$ t' H$ e6 H * Round worms and Helminthes (Tape Worms) l: P! v4 J) u4 K/ {% y* N, |% J [
( S' i _ g& N. }; j$ ]5 E7 pViruses (>120 species):
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, S8 U* ?+ \, a) q6 s * Hepatitis A, causing liver inflammation7 j9 l1 l/ R! Q; r# c
* Adenoviruses, causing eye and respiratory infection: H e2 t9 D9 Z# O/ o# I: Y" c; U g
* Rotavirus, can cause life threatening diarrhea in children
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Routes of Transmission:& A v# J9 O; `' N
* g3 E/ }: m- ^& B. c2 P) L2 z: e * Ingestion is the Main Route
, j9 L# k7 P* A) g5 E$ {8 K * Skin and Puncture Wounds
7 @8 T( r0 D& F * Inhalation |
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