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Gotkowitz, Madeline B.; Roden, Eric E.; Schreiber, Madeline E.; Shelobolina, Evgenya S. / Mineral transformation and release of arsenic to solution under the oxidizing conditions of well disinfection
[DNR-192] (2007)

[Figures],   pp. 16-24 PDF (2.3 MB)


Page 16


Lake Buffe des Motts
    AA* ~     A
    ~4k>~
    OA At
~ *AO~o4
      k
                A
      ..A
P,          - ~ " 4x .
field site of S  &1
           * z
A  A-            *4
Arsenic (ppb)
  < detection
A 1-9
10-50
o 51-100
101-3105
meters
Figure 1. Location of field site and concentrations of arsenic in well water in near-by
wells. Blue star shows location of Michael's quarry on Leonard Road (LM site).
Days 0
Geochemical
Analvs/s
licrobial DIRB,
DIRB, SRB and
heterotrophs analvsi
H icrobia
/6S  .  aualsis
I
   141
L    I
14 03 16   28   23 02 15  28 15 28
T    it i            111          I    tI
  15t 1    1~19l                  t      t    t Tt1
  is 10/3/06     1/06     12/6/06 t12/15/06 t 1/25/07
       0             t             12/28/06/
9/19/06  10/16/06  11/13/06   12/13/06 1/10/07    2/7/07
Figure 2. Field experimental design and sample collection schedule
Days 0         27       55         85       113
      I   ,    I     ,   I      1  If   I    I
m    m   m m   m    m      I
AA


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