Heavy Water Reactor (HWR) 1 : Nuclear Energy and Nuclear Disasters. A reactor which uses heavy water as its moderator, e.g., Canadian CANDU (pressurized HWR or PHWR).
US Department of Labor, Electric Power eTool: Glossary of Terms, Occupational Safety & Health Administration OSHA, Washington, D.C., USA 2010. https://www.osha.gov/SLTC/etools/electric_power/gl ossary.html, (OSHA/ Electr Pwr - Amer) {618}
