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Sample Removal Mass Contribution Tool

Convert supplied removed sample mass and signed blank-corrected concentration to an explicit mass ledger contribution.

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Description

Return quantity removed with a sampled mass.

Environmental-remediation bookkeeping uses explicit water, soil, dry-mass, concentration and sampling bases. A local mass residual, censored-result bound or supplied target margin does not identify a removal mechanism, establish representativeness or determine an environmentally acceptable contaminant level.

Return quantity removed with a sampled mass.

When to use this tool

Use Sample Removal Mass Contribution when checking the stated remediation measurement, mass/volume balance or support convention.

How to use the tool and how it works

  1. Enter removedSampleMass, suppliedConcentration, concentrationUnitFactor. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read removedQuantity. Use the output convention below.

Return quantity removed with a sampled mass. Require removedSampleMass >= 0 and concentrationUnitFactor > 0; removedQuantity = mass*suppliedConcentration*factor.1

Input fieldMeaning and unitsAccepted input
removedSampleMassRemoved Sample MassRequired. Finite number; minimum 0.
suppliedConcentrationSupplied ConcentrationRequired. Finite number.
concentrationUnitFactorConcentration Unit FactorRequired. Finite number; strictly above 0.
Output fieldInterpretationReturned shape
removedQuantityRemoved QuantityRequired. Finite number.
json
{
  "input": {
    "removedSampleMass": 10,
    "suppliedConcentration": 2,
    "concentrationUnitFactor": 0.5
  },
  "output": {
    "removedQuantity": 10
  }
}

Limitations and assumptions

  • Concentration may be signed; units and factor must be compatible, and no contamination level, sample representativeness or hazard is assessed.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Use verified sampling and analytical data, consistent material/unit bases and a complete transport or treatment model; involve qualified environmental professionals for practical or regulatory decisions.

References

  1. Calculation and input contract: bioremediation/sample-removal-mass-contribution — tool.io

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