Herbicides and its transformation products have been reported in ground water and the non toxic organism and environment can be affected. For this purpose the leaching potency of fenoxaprop-p-ethyl and atrazine (tracer) in silty loamy soil was conducted in columns under disturbed soil laboratory condition with average rain fall of 90 mm per week (assuming worst case scenario) to every of soil column. Fenoxaprop-p-ethyl was applied at two different applications rate to the soil cores. Similarly atrazine was also applied at the recommended rate. The leachates were collected on weekly basis from...