Harsco Metals & Minerals
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Harsco's specially formulated product has a proven track record in Acid Mine Drainage, in both operational and abandoned mine sites for nearly 20 years.

Product features:

  • Neutralizes acidic soil and water
  • Fast-acting*, long-lasting
  • Will not armor over*
  • 5000+ times more soluble alkalinity*
  • Reduces CO2 production*
  • Sequesters heavy metals*

Effective in all AMD systems, and may use up to 30% less material, compared to typical limestone.

The photo above illustrates the benefits of Mineral CSA versus Limestone in treating acidic water. Mineral CSA ties up the iron in acidic water. The water that is not clear is treated with limestone. The clear water is treated with Mineral CSA.