狠狠撸shows by User: AranzazuSnchezdeOcaa / http://www.slideshare.net/images/logo.gif 狠狠撸shows by User: AranzazuSnchezdeOcaa / 狠狠撸Share feed for 狠狠撸shows by User: AranzazuSnchezdeOcaa https://cdn.slidesharecdn.com/profile-photo-AranzazuSnchezdeOcaa-48x48.jpg?cb=1439986483 I have a broad experience in the field of Environmental and geotechnical issues which included contaminated soils techniques and analysis, groundwater simulation models, studies on alternative materials in road building and analysis of the properties of aggregates. Also I have been contributing to group business growth, proposal development and cost estimates.