AUTHOR=Porru Maria C., Hassan Shawkat Basel Mostafa , Abdelmaqsoud Mostafa Saeed Mohamed , Vacca Andrea , Da Pelo Stefania , Coppola Antonio TITLE=Using index and physically-based models to evaluate the intrinsic groundwater vulnerability to non-point source pollutants in an agricultural area in Sardinia (Italy) JOURNAL=Frontiers in Water VOLUME=6 YEAR=2024 URL=https://www.frontiersin.org/journals/water/articles/10.3389/frwa.2024.1399170 DOI=10.3389/frwa.2024.1399170 ISSN=2624-9375