environmental sciences; namely, assessing potential environmental problems in proposed projects and devising solutions to problems in existing projects through field investigations thereof; environmental science consultation, hydrological studies and air and water quality monitoring, detecting and analyzing hazardous materials, toxic wastes and other substances in air, water or soil samples, assisting individuals in securing regulatory permits, implementing environmentally sound programs and monitoring compliance of remediation projects; engineering and design for others in the fields of environment and infrastructure, including providing design services to commercial and governmental clients; designing handling, storage, treatment of disposal facilities for a wide variety of hazardous and domestic waste; designing waste and storage facilities and landfills, industrial waste treatment facilities, mine and utility waste management facilities; and conducting underground storage tank evaluations; and infrastructure engineering and design of highways, tunnels, bridges, railroad and airport design as well as storm water management; consulting services in the field of energy conservation and demand projects, analyzing and licensing support, developing and implementing quality assurance programs and performing safety functional inspections