(2) Above the water table, the soil pollution range is 40m around the leakage point. Beyond the range,the pollution mainly takes place around the water table.
(3) Based on the analyzed results of Chuishui River (the upper reaches with a distance of 150m, flank of the leakage point, lower reaches with a distance of 1200m), the petroleum pollutants are not detected in the three samples after kinds of measures which indicates the leaked diesel has no influence on the rive