The Primary Ways and Prevention Tactics of Drinking Water Source Polluted by Agricultural Non-point Source Pollution in the City of Lianyungang

The trend of primary drinking water source of Qiangwei river in Lianyungang city is from south to north, which could be effected by floodwater transferring from east to west in the flood season, and the water quality was often polluted by agricultural non-point source. We proposed the specific prevention tactics corresponding to pollution through the analyse of the sources of agricultural non-point source and pollution ways.