Streem: With climate change, environmentalism and health on the minds of many Australians, organic food is very much in vogue. A survey conducted by Newspoll has revealed that 61% Australian grocery buyers buy some organic products. The poll was commissioned by the Organic Federation of Australia, the peak body for the organic sector and was conducted nationally among nearly 1,000 shoppers. A previous survey, conducted in 2003 by the University of Central Queensland, showed that …