They also cover end of the pipe technologies for treatment of pollution after it has been generated. Environmentally sound technologies are not just individual technologies, but total systems which include know-how, procedures, goods and services, and equipment as well as organisational and managerial procedures".
Les écotechniques ne sont pas seulement des techniques particulières, mais aussi des systèmes complets englobant savoir-faire, procédures, biens et services, matériel et procédures d'organisation et de gestion".