Reason for water pollution and countermeasure on Ganfu Plain Irrigation Area

Through investigating the pollution sources of Ganfu Plian Irrigation Area,the kind and distribution of pollution sources in this irrigation area is known and the reason for water pollution in this irrigation area is ananlyzed.Based on analyzing the surface source pollution of agriculture in this irrigation area,industrial pollution and domestic pollution and combined with the water quality assessment and analysis,the targeted water pollution control measures on this irrigation area is proposed.