Seawater-Cooled Hyper-Arid Greenhouse Dome Model

Underwrite 10-hectare hermetically sealed greenhouses cooled entirely by evaporative seawater cardboard pads and solar-distilled fresh water condensers (producing 60 kg/m²/year of organic tomatoes and cucumbers in 45°C ambient desert climates with zero freshwater grid draw). Model organic crop sales ($3.40/kg harvest), and 15-yr IRR.