The Legists have provided clients in their business and industrial operations with advice and support in various aspects of environmental issues, legal and regulatory compliance with respect to such matters as environmental impact and risk assessment; air and water quality management; emission and effluent control; waste treatment, disposal, recycling and transportation permissions and regulations; chemical and hazardous substance handling; water production and wastewater treatment facilities in industrial estates; as well as environmental preventive and protective policies, planning and measures.