• Monitoring of diffuse pollution from agriculture to support implementation of the WFD and the Nitrate Directive in EstoniaIital, Arvo; Pachel, Karin; Deelstra, JohannesEnvironmental science & policy2008 / p. 185-193 https://www.researchgate.net/publication/223871588_Monitoring_of_diffuse_pollution_from_agriculture_to_support_implementation_of_the_WFD_and_the_Nitrate_Directive_in_Estonia