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Table II Selected water chemical data from the injection port, sampled after completing the injection.

From: The influence of groundwater chemistry on arsenic concentrations and speciation in a quartz sand and gravel aquifera)

Hours after injection

SpC (μS/cm)a

pH

P (μM)

AsT (μM)

As (III) (μM)

As(V)b (μM)

1.4

447

6.23

640

0.0215

0

0.0215

14.4

ndc

6.17

530

0.0593

0

0.0593

  1. aSpecific conductance, microSiemens per centimeter.
  2. bBy difference between AsT and As(III).
  3. cNot determined.
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Geochemical Transactions

ISSN: 1467-4866

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