The sector of water management in a changing lives. Legislative changes at European, national and regional, municipal, technological advances or actions favored by the very nature directly affect the management of public water systems and sanitation in Spain. That is why the Spanish Association of Water Supply and Sanitation (AEAS), decided back in 2007 in Barcelona together in a single forum for professionals control the sewer discharges and through it are generated, in order to update all the problems, technical, administrative and related legal matter, assessing existing regulations diverse area (state, regional and local) and tried to harmonize state-level control of discharges to sewerage systems public.more information