Question

Which of the following could be said about ecological footprints?

Answer 1

Water, food, energy.

Answer 2

Ecological footprint refers to the amount of land required by a person, the ecological assets  he requires to produce the natural resources he consumes and to absorb its waste. These include plant, livestock, fish, space for urban structures. The biocapacity of a nation represents the productivity of available ecological assets.

tho