Method for disposing refuse leachate of domestic refuse landfill

The treatment method for garbage percolate in domestic garbage landfill comprises: using pre-aeration for two hours every four hours to decrease liquid conductivity and acid-base buffer degree for nine days, discharging the treated liquid into middle pond; pumping the liquid into disk-pipe reverse osmosis system to intercept most polluted material in liquid and infiltrate water by pressure. This method has long-time stable effect, and the discharges water achieves first discharge limit in national standard.