Database research record2025·Global
Circular Urban Agriculture
Robert C. Brears
Cambridge University Press eBooks
Urban Farm DB summary
A book chapter on circular urban agriculture, discussing strategies for sustainable food production in rapidly growing cities. It surveys urban farming methods including rooftop gardens, vertical farming, hydroponics and community gardens, framing resource efficiency — using waste streams, conserving water, and minimizing inputs like soil and fertilizer — as the core of the circular approach, and describes water conservation and recycling (drip irrigation, greywater reuse, rainwater harvesting) and nutrient recycling through biosolids as key components for improving soil quality and productivity.