A 5-question quiz: Singapore's water strategy is often cited as a triumph of engineering. Which specific 'closed-loop' technology do they use to turn wastewater into high-quality drinking water? While water is secured, Singapore's food security relies on 'efficiency' rather than 'self-sufficiency.' What is the primary goal of their '30 by 30' initiative? In the context of Singapore's agricultural strategy, what does 'vertical farming' primarily attempt to solve?
Originally published on DeepSage.
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