Analysis of microbial communities in solid and liquid pig Jan 2, 2024 · One hundred fifty tons of liquid manure was fermented in a liquid manure tank by an air ring blower at 0.03–0.045 m 3-air/min·m 3, and 14 t of solid manure was fermented in a solid manure State-of-the-art on animal manure pollution control and Oct 1, 2023 · (2) Encourage the transformation to large-scale farming.