Thomas, Patrick K Free ammonia offers algal crop protection from predators in dairy wastewater and ammonium-rich media. [electronic resource] - Bioresource technology Nov 2017 - 724-730 p. digital Publication Type: Journal Article ISSN: 1873-2976 Standard No.: 10.1016/j.biortech.2017.07.008 doi Subjects--Topical Terms: AmmoniaAmmonium CompoundsAnimalsCrop ProtectionRotiferaWastewater