Chagas, Andre; Almeida, Alex; Azzoni, Carlos - 2013
The production of ethanol and sugar from sugar cane has sharply increased for the last 20 years. If there are overall … cultivated areas of sugar cane have eventually an impact on human health and employment mainly at regional levels. To harvest the … production, but only 25% the mechanized harvest are mechanized -- a law was approved, in 2002, to enforce sugar cane mills to …