Interesting and inspiring.
(Taken from Treehugger)
The film Seeds, Hope, and Concrete (US, 2006, Documentary, 14min by Will Hommeyer) shows how the uncommon scenario of growing arugula, squash, and snap peas on concrete is cropping all over the US due to the efforts of Heifer International. Communities are learning sustainable agricultural solutions, even where concrete is the norm.
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