| http://www.w3.org/ns/prov#value | - The limiting factors are arable land which can be used to grow crops, topsoil on the arable land, drinkable water free of disease from disposal of sewage or industrial pollutants, fossil fuels and mineral resources.??? Many of the world???s most populous nations, including India and China, are expected to see large population increases well before they start to decline.
|