农业面源污染–硝酸盐Agriculturaldiffusewaterpollution–nitrateNitrateinUKgroundwaterNow研究目标TheaimoftheprojectMethodologies–nitrateinputfunctionMethodologies–depthtowatertable非饱和带厚度Results–nitratetraveltimeinunsaturatedzoneResults–peaknitratearrivingtimeafter2009Results–averagenitrateconcentrationatthewatertable达到不同含水层潜水面的平均硝酸盐浓度时间序列通过综合模型研究硝酸盐在厚砂岩非饱和带中的运移Investigatingnitratetransportinathicksandstoneunsaturatedzonebasedonintegratedmodelling–theEdenValley,UKTheaimoftheStudyTheEdenValleyMethodologies–nitratedilutionmodellingResults–GISGroundwaterflowmodellingResults–nitratedilutionmodellingintheBowscarSPZResultsResultsResultsThankYou