 鲜花( 499)  鸡蛋( 10)
|
sewer backup is actually quite common in Edmonton. ) _/ k6 o$ P$ r- o1 t$ N
' ^! o5 Y8 ~" E4 N& U
The Microorganisms of Concern In Sewage Contamination Are:
% a+ B0 I) W3 j! x1 E) y, Z- c8 N) u. P1 W2 F& C
* Bacteria( @* S% u5 O) M. F
* Parasites: @% y/ t& B( S& Q! D G
* Viruses- }% [% `& o! L
) H* ]& J- j; fBacteria:, W2 D. ~( W# {" I# B) C; C& h
2 B5 N1 V- W `: y u! k * E-coli (Escherichia coli), indicator of sewage contamination, source of endotoxin, cause of diarrhea, food poisoning
8 ?. {, k1 `6 k0 | * Salmonella, food poisoning, diarrhea
5 W+ j& K7 m M+ B& b: A * Shigella, Life-threatening
$ a9 I% h" `5 C! c8 G0 Q) B+ J5 H( P * Pseudomonas, endotoxin source, wound infections / G$ u. Z6 w* d, u, W/ U5 A: z
4 c/ R0 s) K0 }' mParasites:
8 B% t; i3 i) w. \+ l5 I( m- Z
: I! G. {3 q. j' S+ K& A& t * Giardia, results in severe intestinal disease$ o+ m! t2 v9 I& A7 m- T1 a. r
* Cryptosporidium, also results in chronic and severe intestinal disease+ T) C1 r* K0 X: D9 c
* Round worms and Helminthes (Tape Worms)
( U/ ^! N% A. l6 I' \
n* n: f' j7 ]4 |7 ^6 ^' eViruses (>120 species):( a0 G7 E x4 P3 n( O
/ j8 H% |$ _# |# ]# O6 J% q * Hepatitis A, causing liver inflammation
7 }, o. J5 C6 R$ p2 e( X2 w * Adenoviruses, causing eye and respiratory infection, J- i \6 C9 R
* Rotavirus, can cause life threatening diarrhea in children
* X" j& e' d9 ^0 x) a; |
+ Y$ h2 k) b/ kRoutes of Transmission:, I8 Z k; {! b# ?1 n
# |: |9 D( b( \! i2 _" a * Ingestion is the Main Route
# Q8 f" ]6 k# I * Skin and Puncture Wounds" J) ] X7 J2 S# L
* Inhalation |
|