Sustainability climate change and crazy biofuels policy

Description: global economic growth, climate change and global warming. Limits to water, food, minerals, energy and natural resources. Scandal of biofuels policy converting food into biodiesel or ethanol for vehicles cars / aviation. Challenge of demographics and population growth, plus growth of economy in emerging nations. Africa and Asia urbanisation into megacities with huge infrastructure challenges. Global warming science is it correct? Truth about carbon dioxide and global temperature records. ...