The Hawaiian Islands background metals study has been in progress for several years and incorporates soil sample data from several technical and scientific sources. This report presents an evaluation of naturally occurring background concentrations of metals and related elements in the volcanic soils of the seven main Hawaiian islands (Kauaʻi, Oʻahu, Molokaʻi, Lānaʻi, Maui, Kahoʻolawe, ...
Read More New Report: “Hawaiian Islands Soil Metal Background Evaluation”
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The HEER Office is providing the following information in response to a 4/30/2012 Honolulu Star-Advertiser article (“Biologist: Hanalei river, bay should be tested”): The concentrations of arsenic, barium, chromium and lead reported by Hanalei River Heritage Foundation are within anticipated natural background levels for the volcanic soils and related sediments of the Hawaiian Islands. The ...
Read More HEER Office response to Hanalei River Heritage Foundation concerns