Can science and community save Jaffna’s groundwater? - Muthuwatta, Lal; Eriyagama, Nishadi; Matheswaran, Karthikeyan; Aheeyar, Mohamed; Malalgoda, Dimuthu; Jirasinha, Radheeka; Jampani, Mahesh; Sithara, Dilmi (International Water Management Institute, 2025)