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Water is the biggest challenge. All the city's waste water will need to be recycled. That's doable, but to compensate for evaporation they might also need to pi
by dreamcompiler 5y ago
Water is the biggest challenge. All the city's waste water will need to be recycled. That's doable, but to compensate for evaporation they might also need to pipe in water from coastal desalination plants if they cannot harvest enough rain. That's a lot harder.
- kevin_thibedeau 5y agoI'd be concerned about their ability to handle sewage which requires water for processing. Burj Khalifa has to have its sewage trucked out daily because nobody bothered to plan for the load on the Dubai infrastructure.