Energy Needs and World Population

By |2017-09-22T15:32:24+05:30July 15th, 2014|

There are 7 billion+ humans on earth to feed and meet the energy requirements of. This number is growing exponentially. It means that we are a successful species. Every successful species has altered the environment to such an unfavourable level that the species became extinct. If humans want to survive for a long time,  we [...]