Building the Site Conceptual Model Transport Mechanisms & Receptors

Transport mechanisms

• volatilization to indoor air

• volatilization to outdoor air

• surface run-off

• soil to ground water leachate

Receptors

• recreational

• construction

• commercial

• residential

Direct exposure routes

• ingestion

• dermal

• inhalation vapors

• inhalation particulates

Surface Soils

Aquifer

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