Sewage and Purification To carry out debugging activities, the first step is to make a diagnosis of the current situation. Sanitation tasks are included after passing by industries and populations. The last phase of the urban water cycle corresponds to the collection of wastewater (sanitation), debugging and later reuse. Aiming to reduce significant over the masses of water pressures and minimize impacts. Thus most polluting activities can be identified. Connection of the Ermua-Zaldibar-Mallabia sewer pipe with the Lower Deba sewer pipe in Eibar (Gipuzk The objective of this project was to resolve the serious contamination problem in the Ego river, caused by the wastewater from Ermua, Zaldibar and Mallabia, and to collect the wastewater in the Lower Deba sewer pipes. View project Project EARSAC Evaluation of the effects of irrigation with recycled water on soils, aquifers and crops View project Show all actuations from product