Mary Ann Fuertes of IDIS, confirms that there is a tolerable pesticide contamination in Panagan and Tamugan river tributaries. CONTAMINATED Post author: MEDEL V. HERNANI Post published:October 13, 2014 Post category:Latest / SLIDER Post comments:0 Comments Mary Ann Fuertes of IDIS, confirms that there is a tolerable pesticide contamination in Panagan and Tamugan river tributaries. (Medel V. Hernani/davaotoday.com) Related You Might Also Like Davao City has biggest number of centenarians in R11 May 23, 2017 2,000 IPs in Surigao displaced in Army ops, group says October 30, 2014 GUIDANCE COUNSELOR July 30, 2016