Containment systems engineering for landfills, tailings lagoons & heap leach pads • Geosynthetics engineering & use • Geosynthetics testing • Steepwall lining systems for deep quarry landfills • Composite lining systems, including clay, bentonite-enriched soil (BES), geomembranes, geotextiles • Leachate & landfill gas • Earthworks • Safety & risk in geotechnical engineering • Construction quality assurance (CQA) • Waste management & disposal • Ground investigation