Beans are the most widely produced and widely available sustainable food
In order words, the foods which are the most sustainable to produce in order to provide the most kilocalories to the world's growing population while still minimizing water usage is Beans
Sustainable food production
Sustainable food production is “a method of production using processes and systems that are non-polluting, conserve non-renewable energy and natural resources, are economically efficient, are safe for workers, communities and consumers, and do not compromise the needs of future generations”
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