Infascelli, Roberta, Raffaele Pelorosso, and Lorenzo Boccia. “Spatial Assessment of Animal Manure Spreading and Groundwater Nitrate Pollution”. Geospatial Health 4, no. 1 (November 1, 2009): 27–38. Accessed April 20, 2024. https://www.geospatialhealth.net/gh/article/view/208.