Us What do we do? Covid-19 Social commitment Present Contact GAL THE INSTALLATIONS WHAT IS A WWTP? A wastewater treatment station (WWTP) is a facility that cleans and treats urban wastewater so that it can be returned to the natural environment. The water that is discharged into the sewage system, once used in homes and industries, contains remnants of physiological needs, oils, food remains, soaps, detergents ... These contaminated waters must be purified before being returned to the natural environment. to preserve the ecological balance. HOW DOES IT WORK? 1. Arrival and pre-treatment 2. Primary settling 3. Biological treatment 4. Secondary settling 5. Disinfection 6. Sludge line 7. Emissary NETWORK MAP HOW A TREATMENT PLANT WORKS INTERNAL VIRTUAL VISIT EXTERNAL VIRTUAL VISIT IMAGE GALLERY Edar Bens, SA Mercantile Registry of A Coruña, Volume 3429 of the Archive, General Section, Folio 34. Page C 47821, Entry 1. ABOUT US A collective project Company and transparency Contractor profile WHAT DO WE DO The installations Facilities map Image gallery The water cycle COVID-19 CovidBens Zone 1 Data Zone 2 data Zone 3 data Zone 4 data Zone 5 data Methodology and equipment Dissemination of results SOCIAL COMMITMENT R + D + i programs Mixed Renewable Gas Unit Know the plant Visits gallery Responsible use of water RecollEdar PRESENT CONTACT CITIZEN SURVEY TECHNICAL DOCUMENTS © 2021 Edar Bens, SA | Legal notice | Use of cookies We use our own and third-party cookies to improve our services and analyze your browsing habits. If you go on surfing, we will consider you accepting its use.More information. To accept