The Contracting Of The "Discharge Control And Inspection" Service That Is Necessary To Carry Out In The Municipalities Of Vila-Real, Onda, Betxí And Les Alqueries, In Order To Control The Volume And Quality Of The Residual Liquid Discharges To Be Carried Out By The Different Existing Activities To Be Installed In The Municipal Terms Of The Aforementioned Four Municipalities. (EXPIRED)