Hydroponics/aquaponics allow us to grow food without using soil, instead it uses water with added nutritions. However, this solution uses less water than traditional methods. Hydroponics/aquaponics also allows for vertical farming, using e.g. old office buildings in a city center. Which benefits with localization of food strategic_access, this solution can also make use of automation, which may mean less people are needed compared to traditional methods. Doing less with more 
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