The already difficult prospect of providing food for a rapidly growing world population would be vastly complicated. (religion-online.org)
How are you going to meet the needs of growing world population with limited nutritional resources? (studentsassignmenthelp.com)
A rapidly growing world population is seeking to emulate the American lifestyle worldwide: a lifestyle which to a certain degree is based on high CO2 outputs to the atmosphere. (dotearth.blogs.nytimes.com)