 鲜花( 499)  鸡蛋( 10)
|
sewer backup is actually quite common in Edmonton.
) p1 i, ?7 o1 Y' z( W5 `
* C0 y( I( ^' s: ^9 oThe Microorganisms of Concern In Sewage Contamination Are:
0 J# ]4 K+ Y0 S& c4 N0 e' t. `5 ]: `) I
* Y$ [2 w) a! t, A w! T3 T * Bacteria" P1 K2 _. A0 X+ j
* Parasites
" _8 p9 D) f* y' p7 \ * Viruses
0 u3 r0 {9 ~2 w( w& R* b1 ~8 N$ V, b. r% m% X! s X2 S1 s
Bacteria:4 A6 r7 U: a, I: x/ y
/ o# Q% {5 _2 S+ b
* E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
0 x& |, I) M3 i3 m7 D * Salmonella, food poisoning, diarrhea
2 V( L% z, T. B+ {, A/ r * Shigella, Life-threatening
. i. _9 d- W. U" {7 s9 f * Pseudomonas, endotoxin source, wound infections + R7 _; \% A3 ~) t8 B8 m( D( d8 v5 S; z
4 h; k3 L' N. S' d
Parasites:
! r* X6 C: _) `0 Y+ K
% U7 z: q: t) F1 D * Giardia, results in severe intestinal disease% [7 z9 T" x$ G- p0 e
* Cryptosporidium, also results in chronic and severe intestinal disease7 e: [8 M% G1 L, a9 ]( b6 b! O
* Round worms and Helminthes (Tape Worms) $ P8 L8 U# N n0 u9 b& I- d
8 h _1 W0 }, ?( s+ i. r6 XViruses (>120 species):
2 J5 q( N4 L) @" ~: V, U. c5 C# a# N$ B
; }, U' U/ K. E$ {% Q * Hepatitis A, causing liver inflammation0 _; R% {/ M) _, B' z
* Adenoviruses, causing eye and respiratory infection; S0 E7 I! j7 y9 r" t3 s" y
* Rotavirus, can cause life threatening diarrhea in children
8 ]; ^( Y+ L' ?
5 u/ H% x& `9 X+ y$ n* k. uRoutes of Transmission:
' [ S. B; w( o% U; \/ q: I3 l2 ]5 Y2 |3 i2 a ^2 s& e
* Ingestion is the Main Route+ L' G' H" w( `! e
* Skin and Puncture Wounds
& G5 g" u. _4 ~, s2 [; g * Inhalation |
|