Patent ID: 6599424
Filing Date: 2003-07-29
Classification: A01K,C02F,Y02C,Y02E

Abstract:
A method for treatment of agricultural animal wastewater, which comprises the following steps:analyzing the characteristics of the wastewater and sludge to be treated in an animal wastewater lagoon; identifying and propagating beneficial aerobic bacteria such that a selective dominance of the beneficial aerobic bacteria may be established in the animal wastewater lagoon; sizing an aeration means according to the quantity of water to be treated; aerating the animal wastewater lagoon and aerobically treating the wastewater in the animal wastewater lagoon further comprises propagated aerobic bacteria selected to aerobically digest organic material; clarifying the wastewater by injecting the aerobically treated wastewater with a polymer, wherein during clarifying, solids settle to the bottom of the animal wastewater lagoon and clarified water remains.