Firefighters work to contain a massive blaze from a fertiliser plant in Sao Francisco do Sul, southern Brazil in this September 25, 2013 handout picture. The raging fire sparked evacuations and panic ... more 
Firefighters work to contain a massive blaze from a fertiliser plant in Sao Francisco do Sul, southern Brazil in this September 25, 2013 handout picture. The raging fire sparked evacuations and panic as residents feared the thick, heavy smoke billowing high into the sky was hazardous. Authorities have assured locals that the smoke is not toxic. Picture taken September 25, 2013. REUTERS/James Tavares-Santa Catarina governor's office/Handout via Reuters (BRAZIL - Tags: DISASTER ENVIRONMENT AGRICULTURE) ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS less 
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Reuters | Photo By HANDOUT / REUTERS
Thu, Sep 26, 2013 9:59 AM EDT