42 Evaluation and testing of real estate for the presence of hazardous material, consultation in the fields of employee health and safety, environmental hazard, remedial design of treatment systems for water and for soil and ground water remediation projects using various technologies, namely, soil vapor extraction, chemical fixation stabilization, thermal treatment and soil washing; pollution prevention and environmental risk assessments thereof; laboratory services for sampling, testing and analyzing hazardous material, air quality, chemicals, and immunoassay techniques, and hazardous waste management