Assessing nitrate groundwater hotspots in Europe reveals an inadequate designation of Nitrate Vulnerable Zones

by Serra, J., Marques-dos-Santos, C., Marinheiro, J., Cruz, S., Cameira, M.R., de Vries, W., Dalgaard, T., Hutchings, N.J., Graversgaard, M., Giannini-Kurina, F., Lassaletta, L., Sanz-Cobeña, A., Quemada, M., Aguilera, E., Medinets, S., Einarsson, R., Garnier, J.