For one thing, plant - based diets use fewer natural resources (such as water and fossil fuels) and create less pollution than meat - heavy diets. (health.harvard.edu)
It was done, moreover, in places with few natural resources and against all expectations. (firstthings.com)
Using this science, farmers can continue to meet consumer expectations for healthful, affordable food produced in a manner that consumes fewer natural resources. (engadget.com)