Contaminated Land & Groundwater Diagnosis and risk assessment of abandoned railway properties belonging to the saltpeter railway line in Taltal (Chile) Environmental study of a landfill located in Guanapo, Trinidad and Tobago Design of more than 50 projects for remediation of contaminated soil and groundwater. Implementation and operation of more than 125 projects of remediation in various types of facilities Environmental site characterizations and risk assessments for more than 350 industrial sites affected by a variety of chemical compounds Visual inspection of potentially contaminated sites in a petroleum field, Peru. Preliminary contaminated site investigations at a mining facility in Peru. Diagnosis, design and installation of remedial measures for hydrocarbon leakage in a mining facility in Peru. Environmental problem caused by the presence of Lindane in Sabiñanigo (Huesca) Preliminary study for the environmental restoration of a contaminated lagoon in Arganda del Rey