Biocapacity The land and water to provide resources for humanity.
Ecological footprint The hypothetical area of land required by a society, a group or an individual to fulfil all their resource needs and assimilate all their wastes. It is measured in global hectares (gha).
Ecological footprint The hypothetical area of land required by a society, a group or an individual to fulfil all their resource needs and assimilate all their wastes. It is measured in global hectares (gha).
1. Describe the global variations in renewable water supplies.
2. Suggest the physical and human reasons for these variations.
2. Suggest the physical and human reasons for these variations.