Sentana Gadea, Irene, Rodríguez Pastor, Manuel, Sentana Cremades, Eloy, Prats, Daniel Effect of ionic strength and pH over the removal of natural organic matter: cationic-anionic PAN membranes URI: http://hdl.handle.net/10045/13831 DOI: ISSN: Abstract: Keywords:Ultrafiltration, Membrane, Natural organic matter Other