![]() ![]() safely and efficiently use the organic portion of human and agricultural waste to produce energy through methane generation, and at the same time significantly reduce populations of vermin (e.g., rats, cockroaches) 4. allow large tracts of land to revert to the natural landscape restoring ecosystem functions and services 3. supply enough food in a sustainable fashion to comfortably feed all of humankind for the foreseeable future 2. “Vertical farming practiced on a large scale in urban centers has great potential to: 1. ![]()
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