Arctic zone: 2.2 mg/kg Under 40 inch zone: 1.6 mg/kg Over 40 inch zone: 1.3 mg/kg Resident non-cancer hazard: 0.028 mg/kg Commercial/industrial non-cancer hazard: 0.37 mg/kg Construction worker ...
The United States Environmental Protection Agency (“EPA”) announced that it is lowering recommended screening levels for assessing and remediating lead-contaminated soil in residential areas. The ...
Soil compaction might not seem like the most exciting topic, but the proper completion of this step is essential. If soil compaction is not performed adequately, settlement of the soil could occur and ...
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