[S05] Atmospheric and land surface processes (1)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[034] TREND ANALYSIS OF NITRATE-NITROGEN CONCENTRATIONS IN GROUNDWATER IN SHIMABARA PENINSULA

*Kei NAKAGAWA¹, Eqin ZHAO² (1. 長崎大学 総合生産科学域、2. 長崎大学大学院水産・環境科学総合研究科)

Keywords:

drinking water source,groundwater,Mann-Kendall test,nitrate-nitrogen,nitrogen loading reduction