erc: who: Copeland, Claudia what: Energy-Water Nexus: The Water Sector’s Energy Use when: 20141201 where: https://digital.library.unt.edu/ark:/67531/metadc822514/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/