[New legislation for geothermal heat pump systems: how the new Ministerial Decree 108/2026 regulates closed-loop systems]. Acque Sotterranee - Italian Journal of Groundwater, [S. l.], v. 15, n. 2, 2026. DOI: 10.7343/as-2026-1024. Disponível em: https://www.acquesotterranee.net/acque/article/view/1024. Acesso em: 30 aug. 2026.