. . . . "0001-01-01T00:00:00"^^ . . "0001-01-01T00:00:00"^^ . "http://www.ipcc-nggip.iges.or.jp/public/gp/bgp/4_2_CH4_and_N2O_Livestock_Manure.pdf"@en . . "liquid manure management system"@en . "uses water to facilitate manure handling, including tanks and lagoons which store manure until it is applied to cropland, and creates the ideal anaerobic environment for methane production"@en . . .