Skip to main content
Basic Technical IVT

Heap Leach Pad Remediation

noun

Pronunciation: /hiːp liːtʃ pæd ˌriːmədiˈeɪʃən/

The process of treating and stabilizing ore processing areas where minerals were extracted using solution percolation methods, involving removal or encapsulation of residual chemical solutions and contaminated materials. This remediation prevents leachate migration into groundwater and soil systems.

Plain English

Cleanup of mining areas where chemicals were used to extract metals from piled ore, preventing toxic liquid from spreading.

Etymology & History

Origin languageEnglish
Rootheap (from Old English heap) + leach (from Old English leccan) + pad (possibly from Dutch pad) + remediation (from Latin remediari)
First recorded use1990s
Usage frequencyUncommon

Usage

"The gold mining site required extensive heap leach pad remediation to eliminate risks from residual cyanide solutions left in the soil."

Style guide notes: Always specify the chemical leachant used (e.g., 'cyanide heap leach pad') when discussing remediation approaches.

Also known as

leach pad closure heap remediation leaching area treatment

Contrasted with

active leaching ongoing extraction

Related Terms

Frequently Asked Questions

What is heap leach pad remediation in mining?

It is the treatment and stabilization of areas where chemical solutions were used to extract minerals from ore piles, preventing contamination.

What hazards does heap leach remediation address?

Remediation prevents toxic leachate containing cyanide, acids, or heavy metals from contaminating groundwater and surrounding soil ecosystems.

Why Test Candidates on This?

Heap leach pad remediation knowledge is critical for senior-level environmental assessment and closure design in precious metals mining.

Required skill level: Senior

Editors from these organisations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON