used wastewater treatment equipment/used wastewater in spain

used wastewater treatment equipment/used wastewater in spain
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  • Why is wastewater treatment important in Spain?
  • The issues of wastewater treatment and the reuse of water are of great importance, especially in areas where the shortage of conventional resources is a structural problem, as it is in the case of Spain. Wastewater reuse is a valid mechanism to avoid problems derived from droughts and water scarcity.
  • How is water reuse treated in Spain?
  • Today, a physical–chemical treatment followed by sand filtration together with ultraviolet radiation or chlorination as disinfection treatments is the most regular water reuse train to meet any application in Spain, with the exception of direct aquifer injection where membranes treatments are included.
  • What is the history of wastewater reuse in Spain?
  • The history of wastewater reuse experience in Spain is diffuse due to wastewater treatment challenges and, initially, lack of regulation.
  • Are wastewater treatment plants in Mediterranean Spain experiencing water stress?
  • This paper has examined the current situation of wastewater treatment plants in Mediterranean Spain, one of the most dynamic areas of the country but also one the areas experiencing major water stress.