See Ecological Economist Robert Costanza's Reports on Nature's Abilities to Produce More Supplies for Humans than Humans Manufacture Annually

Nature Harvests Nature's Waste Before it Becomes Waste to Turn it Into Resource /Economic Capital Instead

Harvesting Waste Heat or Cold Can/Could Power US!

https://stateofgreen.com/en/news/local-residents-stay-warm-thanks-to-supermarket-s-cooling-system#/.VgovCJ9zmFE.facebook