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  • Users: rnancarrow
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  1. rnancarrow

    Hydrogen sulfide removal and elemental sulfur

    My client has water supply wells in limestone with H2S average of 2.3 mg/l. The average iron is 227 ug/l and ranges from 170 to 1730 ug/l, with the highest iron associated with highest H2S. I suspect iron bacteria/sulfate reducers in the well and formation. They are chlorinating directly after...
  2. rnancarrow

    Styrene spill into organic soils oveylying bedrock

    I am involved as a reviewer for the remediaton of a spill of styrene monomer UN 2055, into organic soils overlying somewhat fractured granitic bedrock. The contractor has chosen dig and dump and replacement with medium sand, followed by topsoil and planting for restoration. I am concerned about...
  3. rnancarrow

    network analysis shareware

    I am looking for shareware to do simple hydraulics calculations for small water systems. I checked the web but most packages are more than I need. Any suggestions? I work mostly in metric units, as I live in Canada. Thanks Richard rnancarrow@bmts.com

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