Description: * Technical training in Chemistry or Environmental Science, or higher education in Chemical Engineering, Environmental Engineering, or Biological Sciences; * CNH category B driver's license; * Prior experience in the responsibilities described; * The activity requires the ability to lift weights of up to 50 kg. * Collect samples from effluent, water, sediment, soil, phytoplankton communities, benthic communities, etc.; * Field analyses using multiparametric probes; * Perform field analyses and their respective records; * Schedule sampling activities; * Operate 4x4 vehicles. 2512170202551785123