A correct management of the spills will result in a reduction of the Operating Costs and of the water bill of our Clients, at the same time that will avoid undesirable sanctions for exceeding the discharge limits established by the corresponding regulations. Stenco studies, designs and designs solutions for all types of discharges, from sanitary or domestic water to the most complex and demanding industrial discharges. For this purpose, multiple projects have been executed, including pre-treatments and physical-chemical, biological, tertiary or combination treatments.