Actual production data and equipment data set of a standardized farm with 23,000 fattening pigs located in Liuhe District, Nanjing

(2) A set of data on the condition of farm buildings and breeding equipment (plant plan) layout and the type and number of electrical and environmental control equipment used on the farm. (3) A set of farm pollutant emission accounting data, including: emission of waste gas pollutants (harmless treatment of dead pig exhaust gas, emission summary of waste gas pollutants, project soot) waste gas and pig pen waste gas production summary, water pollution production, solid pollutant emission summary (dead pig, solid waste) production summary and accounting.

(4) The operating expenses of the farm include a summary of energy consumption. (5) Temperature, humidity and carbon dioxide values are collected for one month in spring, summer, autumn and winter, and the specific collection time is January and June in spring and summer, and July and December in autumn and winter.