Seasonal Changes and Hydrogeochemical Factors Influencing Groundwater Quality in Nannilam, Thiruvarur District of Tamil Nadu, India. - Radhakrishnan, Ezhilarasan; Ramasamy, Prabhakaran; Vellaisamy, Vasanthamohan; Natesan, Devaraj; Senapathi, Venkatramanan; Karthikeyan, Sivakumar; Tinivella, Umberta (Geofluids, 2026)