1 points | by LMSolar 9 hours ago
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A new video from NELHA shows off-grid water tank manufacturing in Kona, Hawaii using concentrated solar heat. With most of the Big Island dependent on rain catchment, tanks are a critical resource - now made inexpensively without fossil fuels.
A new video from NELHA shows off-grid water tank manufacturing in Kona, Hawaii using concentrated solar heat. With most of the Big Island dependent on rain catchment, tanks are a critical resource - now made inexpensively without fossil fuels.