 鲜花( 499)  鸡蛋( 10)
|
sewer backup is actually quite common in Edmonton. 8 }, A% C) x. Y
. S( ^ P X: _( mThe Microorganisms of Concern In Sewage Contamination Are:3 T0 M# Y- J) b# W4 U' M2 y7 i
. \7 L `% O" k" O
* Bacteria
% R0 |" i* u) G" v+ c * Parasites
( t2 G& U! N5 t1 T: O * Viruses
1 U% Q0 X" p* W0 v$ h- [$ J1 n/ G3 G7 x' R0 @: w
Bacteria:. ^! {& D) D9 L Y
" X3 c2 y2 C5 @/ y0 h8 E& T9 W+ Q0 P
* E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
+ `7 g- n$ O1 F, c * Salmonella, food poisoning, diarrhea' s. i: ^# N: ~& `
* Shigella, Life-threatening6 d9 W" M, x- y- [& X( q, ]# g
* Pseudomonas, endotoxin source, wound infections 5 A/ C0 A+ e& _0 q2 ~' i
) h3 V+ m3 M; B$ M
Parasites:+ ?6 h+ l, h% N
: z9 |, k% ~- h0 E * Giardia, results in severe intestinal disease
6 K& q: S" k4 c, x! w: U# B * Cryptosporidium, also results in chronic and severe intestinal disease
0 z7 l, P3 E( V3 x * Round worms and Helminthes (Tape Worms) 3 U8 q# N, p/ K* i. W% P+ R
+ Y; m3 [) a4 E7 J. u$ ~Viruses (>120 species):! B: W6 \- {; t3 B6 O8 t
! j2 l3 c1 j0 K7 U2 [5 d
* Hepatitis A, causing liver inflammation0 w- O- \; w1 G( ?6 k4 a" K
* Adenoviruses, causing eye and respiratory infection
) ^, i3 {' N" X9 \7 M * Rotavirus, can cause life threatening diarrhea in children " \* z* A. y' a& o7 m
3 d4 X& Q# S& {+ A, k5 ?0 x$ QRoutes of Transmission:
6 \# O* b* N s
! G$ q+ ^- ^3 `8 {$ W; A6 C' X * Ingestion is the Main Route9 s. \; _7 ~5 [; [% O, n1 @5 d
* Skin and Puncture Wounds
0 F; f% [' u, ?( h3 [9 C * Inhalation |
|