And what of urban migration? and climate induced refugees (eg. Monga, Nodi Bhangon, Aila)? What about depleting ground water, and surface water pollution? What about the shrinking green spaces, and catchment areas?
What about energy consumption per capita? or Caloric intake demand per capita? What about the global decrease in food yields per hectare?
What of the socio-economic consequences of the increased population (density) after accounting for the above factors?
On a somewhat related note:
http://www.thedailystar.net/newDesig...php?nid=135720