 鲜花( 499)  鸡蛋( 10)
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sewer backup is actually quite common in Edmonton. ( F) e0 f P4 U" \
% w* L3 u7 r& eThe Microorganisms of Concern In Sewage Contamination Are:$ p0 i; ?8 \) n+ t* l; v
D$ K) F: J) n * Bacteria |. E! V% A# c9 A
* Parasites
* Q7 p4 X% M# ~* d6 w+ N( J1 c5 B * Viruses
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Bacteria:
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* E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning8 h8 R3 R, i! W( E. d
* Salmonella, food poisoning, diarrhea+ V- c8 D' x# n# y0 w
* Shigella, Life-threatening
6 l3 H+ f/ Z) v7 n7 X8 U * Pseudomonas, endotoxin source, wound infections ) Y: ?7 `4 u& C. O
6 m% \( K9 H7 p; H6 p6 cParasites:3 J/ Z9 t" q/ |7 v
9 u$ [) g- b5 @# x9 |8 G3 K% d * Giardia, results in severe intestinal disease i9 F0 @. s% @
* Cryptosporidium, also results in chronic and severe intestinal disease5 O/ N% c6 a, y' I" z6 `
* Round worms and Helminthes (Tape Worms) . l) t& y4 e: d' Q9 {
. r: h% a ]# G7 Z- uViruses (>120 species):
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5 F* T% |6 U( [& Y) q! R * Hepatitis A, causing liver inflammation
& Z( O# n) _) ]" i( w& T; z3 d * Adenoviruses, causing eye and respiratory infection
% B* i( c% I1 Y' h2 r, z- C * Rotavirus, can cause life threatening diarrhea in children 0 y" H. A8 V3 m. l3 E$ {( i( V
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Routes of Transmission:
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* Ingestion is the Main Route
2 l$ {' O& t7 z+ ^, E: t * Skin and Puncture Wounds
8 I* p; M" s! N8 X4 t2 C2 M1 V7 k* k * Inhalation |
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