TY - JOUR A1 - Sánchez, L. D. A1 - Marin, L. M. A1 - Visscher, J. T. A1 - Rietveld, L. C. T1 - Low-cost multi-stage filtration enhanced by coagulation-flocculation in upflow gravel filtration JO - Drink. Water Eng. Sci. J1 - DWES VL - 5 IS - 1 SP - 73 EP - 85 Y1 - 2012/12/07 PB - Copernicus Publications SN - 1996-9465 UR - https://dwes.copernicus.org/articles/5/73/2012/ L1 - https://dwes.copernicus.org/articles/5/73/2012/dwes-5-73-2012.pdf DO - 10.5194/dwes-5-73-2012 ER -