TY - THES A3 - Peña Miranda, María del Mar Agripina AU - Rivera Mejía, Fanny Maritza PY - 2014 UR - http://uvadoc.uva.es/handle/10324/11719 AB - Direct membrane filtration of municipal wastewater from the city of Valladolid, Spain using an ultrafiltration membrane was investigated to concentrate the particulate organic matter. This is a physical process at 13-15 ºC that can be used as... LA - spa KW - Ingeniería ambiental KW - Aguas residuales urbanas - Depuración TI - Wasterwater Preteatment with membranes . Pretatamiento de agua residual urbana mediante filtración con membranas M3 - info:eu-repo/semantics/masterThesis ER -