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ENV-SOL-26 Soil Contamination & Field Screening

Heavy Metal Soil Contamination & Environmental Baseline Screening

Soil and sediment contamination assessment determining baseline heavy metal concentrations, contamination plumes, and agricultural suitability for mining concessions and industrial zones.

Detection Limits 0.1 mg/kg – 10,000 mg/kg dry weight
Turnaround (TAT) Standard: 3-5 Working Days
Sample Requirement 1.0 kg dry soil sample in sealed plastic bag
Quality Framework ISO/IEC 17025 Compliant

Analytical Overview & Methodology

Environmental Impact Assessments (EIAs) and mine closure audits depend on verifiable soil baseline records. Our Soil Heavy Metal Screening (ENV-SOL-26) delineates environmental contamination boundaries.

Technical Method Specifications (ENV-SOL-26)
Method Code ENV-SOL-26
Element Coverage Total Metals: As, Cd, Cr, Cu, Hg, Ni, Pb, Zn, Co, Ba + Soil pH & Conductivity
Detection Range 0.1 mg/kg – 10,000 mg/kg dry weight
Sample Requirement 1.0 kg dry soil sample in sealed plastic bag
Instrumentation Aqua Regia Digestion + ICP-OES / ICP-MS + Selective Ion Probes
Standard Turnaround Standard: 3-5 Working Days

Laboratory Protocols & Execution Specs

  • Target Analytes: Priority toxic metals (As, Cd, Cr, Pb, Hg, Ni, Cu, Zn)
  • Extraction: Strong aqua regia dissolution for total extractable metals
  • Soil Properties: pH, Electrical Conductivity, Cation Exchange Capacity

JORC & NI 43-101 Data Integrity Guarantee

Every batch tested under method ENV-SOL-26 includes matrix-matched Certified Reference Materials (CRMs), analytical blanks, and duplicate splits at a minimum 20% insertion rate. Official digital Certificates of Analysis are digitally signed and traceable.