The organic pesticide wastewater has been treatmented by constructed rapid infiltration filter.First,sludge is acclimated using the method of increasing organic load gradually.After the sludge has been cultured well,dilution of wastewater treatment is tested.The result indicates that the organic pesticide wastewater can be processed by CRI.When the CODcr of feeding wastewater is about 100 mg·L-1,the total CODcr removal rate can reach about 40%.The organic nitrogen can turn into inorganic nitrogen and be rem...