<i>Cryptosporidium</i> and <i>Giardia</i> in Biogas Wastewater: Management of Manure Livestock and Hygiene Aspects Using Influent, Effluent, Sewage Canal Samples, Vegetable, and So... oleh Nguyen Thuy Tram, Pham Duc Phuc, Nguyen Hong Phi, Le Thi Trang, Tang Thi Nga, Hoang Thi Thu Ha, Phung Dac Cam, Tran Quang Canh, Panagiotis Karanis