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THE MOST IMPRESSIVE OFF-GRID ISLAND WE’VE EVER SEEN (full systems tour)
August 13, 2023 · 19 min · 594K views · The Racha, Phuket
What this video covers
The Racha resort on Koh Racha Yai, Thailand, operates entirely off-grid by managing its own water, waste, and power systems for over 400 guests and staff.1:49 To protect the island’s aquifer, the resort utilizes a comprehensive gutter system that captures rainwater from roads and structures, directing it into holding ponds to replenish groundwater.3:24 Air conditioning condensate is collected for cleaning, while heat exchangers on the AC units and diesel generators provide hot water for laundry and housing.3:47 The resort maintains a hydroponic farm for fresh produce, using automated misters to eliminate the need for pesticides.5:40 Waste management includes an on-site bottling facility to reduce plastic use, a biogas digester that converts food scraps into fuel and compost, and a Japanese-style incinerator.7:17 A solar array reduces diesel generator fuel consumption by over 30 percent, saving approximately $330,000 annually.11:38 Wastewater and laundry water undergo a multi-stage anaerobic treatment process, resulting in effluent safe enough for irrigation.15:27 These systems demonstrate that large-scale sustainable infrastructure can be adapted for smaller, self-reliant vessels.18:36
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