» Estrucplan Consultora S.A.    Argentine firm provides online information (with particular reference to Argentina) and services in environmental impact evaluation, safety and hygiene, liquid and gaseous effluents, solid waste, and other areas.    http://www.estrucplan.com.ar/English/

» Grupo EPA - A Engenharia Protegendo o Ambiente    Describes capabilities, services, and past clients. Covers all environmental areas, including air pollution, liquid effluent treatment, and detection, investigation and remediation of soil and groundwater contamination. São Paulo, Brazil.    http://www.grupoepa.com.br/ingles/index.htm