 鲜花( 499)  鸡蛋( 10)
|
sewer backup is actually quite common in Edmonton.
, o( ?9 S1 q/ A) }7 G2 r8 j* U. S& y. o9 J/ P2 @0 A6 b
The Microorganisms of Concern In Sewage Contamination Are:! k0 R& h3 \* L, g/ b! ?" ^. V
: Q5 m: O' }4 c& l+ Z3 ^) I0 W5 l * Bacteria
8 L( b: C* V+ X( \ * Parasites
9 a# j9 W# ?/ ] * Viruses/ D6 W! F8 p4 ?% E
- p: F- b$ V0 O& J/ U) C
Bacteria:
# g2 }6 z3 \# r$ A$ j
C% ~+ h( _4 A * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
8 Z. n/ o. [8 `+ m1 B. H2 v2 _6 j * Salmonella, food poisoning, diarrhea8 l, r5 i% X- l! |" F0 l% K
* Shigella, Life-threatening: B( A% ]% y' T
* Pseudomonas, endotoxin source, wound infections
5 t5 R6 h9 H/ a& m$ l$ B8 O6 d+ G
6 q: k% y6 m9 J8 H P: V) q* p2 A6 Z1 XParasites:- t5 y8 q( q+ `; e) N) O% M
* x% ]7 l; e* B+ O4 j
* Giardia, results in severe intestinal disease
* @6 b; t: `% j9 U0 }. w5 D * Cryptosporidium, also results in chronic and severe intestinal disease0 K$ R# @% p- E+ s7 q7 l" j
* Round worms and Helminthes (Tape Worms)
: \1 X& }' S. q8 K Z7 D1 |. d1 V
Viruses (>120 species):
7 h. `* u! q' l6 Q
8 z9 T" i" V4 o* B5 ^4 ? * Hepatitis A, causing liver inflammation p4 J5 O) |2 Z. _$ U- u2 t
* Adenoviruses, causing eye and respiratory infection, y) m5 ]0 N7 u; l( }: Y9 f# T
* Rotavirus, can cause life threatening diarrhea in children
; R% t# a# F {6 P! |8 b( W% x% U) R% c
Routes of Transmission:% E5 J- f6 i/ E7 l0 @" ^+ f& F& v
; d6 J1 l* O$ q* q8 h) G _( s * Ingestion is the Main Route$ F- ]4 `& E0 k1 l' L$ d
* Skin and Puncture Wounds" V* ]# F3 {+ R* T
* Inhalation |
|