Livestock farming plays an important role in economic development for many countries.In the Asian region, the livestock industry plays an important economic role for agricultural development. Livestock farming presents many undisputable opportunities, but it also brings the problem of livestock wastewater disposal that farmers need to face.
Livestock farm wastewater is composed of livestock and poultry urine, feed residues, residual feces, washing water, and so on. Some Livestock farm wastewater also includes artificial life wastewater. Because of the way to clean up the manure, resulting in wastewater discharge in different livestock farm is very different. Livestock wastewater contains a high amount of color, COD, BOD, nitrogen, and suspended solids, among others.
ZZTANK uses biochemical technology (UASB+ two levels of AO+ phosphorus removal + final sedimentation) as the core process to ensure that COD, ammonia nitrogen and total phosphorus meet the wastewater discharge standards. ZZTANK biological treatment technology and mixed special fermentation bacteria to carry out high-temperature aerobic fermentation of animal manure, so as to realize rapid rotting and deodorization of animal manure, and turn it into high-quality fertilizer by biology.