Caption Ecological footprint using seven example nations: USA, Australia, Finland, UK, China and Nigeria. The numbers on the right indicate how many Earths would be required if everyone on Earth ...
The Ecological Footprint adds up all the ecological services people demand that compete for space. It includes the biologically productive area (or biocapacity) needed for crops, grazing land, ...
But some offer opportunities to reduce your carbon footprint ... Underground. Image caption, Growing Underground grows herbs and micro greens in tunnels underneath Clapham. Food producer GrowUp ...
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