42 Evaluation and testing of real estate for the presence of hazardous material; consultation in the field of environmental hazard detection, evaluation, testing and compliance; 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, chemicals, and immunoassay techniques, and hazardous waste management