Use of a Ferrous Sulfate - Sodium Dithionite Blend to Treat a Di...

Courtesy Recent Science Inventory records from the EPA  Tue, 06/02/2009 - 09:03

A field study was conducted to evaluate the use of a combination of sodium dithionite and ferrous sulfate in creating an in situ redox zone for treatment of a dissolved phase Cr(VI) plume at a former industrial site.

The reductant blend was injected into the path of a dissolved Cr(VI) plume within a shallow medium to fine sand unconfined aquifer formation.

A 1020-day monitoring program corresponding to more than 100 m of linear groundwater flow through the treatment zone indicated...


 

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