Vanotti, M B Recovery of ammonia and phosphate minerals from swine wastewater using gas-permeable membranes. [electronic resource] - Water research 04 2017 - 137-146 p. digital Publication Type: Journal Article ISSN: 1879-2448 Standard No.: 10.1016/j.watres.2017.01.045 doi Subjects--Topical Terms: Ammonia--chemistryAnimalsManureMineralsPhosphatesPhosphorusSwineWastewater--chemistry