NUCLEAR DISASTERS AND EMERGENCY WATER SUPPLY.
D002170:Canada; D002959:Civil Defense; D004190:Disasters; D006801:Humans; D009678:Nuclear Energy; D009689:Nuclear Warfare; D011835:Radiation Protection; D011847:Radioactive Fallout; D014867:Water; D014876:Water Pollution; D014881:Water Supply
D011847:Radioactive Fallout; D014867:Water
ATOMIC ENERGY; ATOMIC WARFARE; CANADA; CIVIL DEFENSE; DISASTERS; RADIATION PROTECTION; RADIOACTIVE FALLOUT; WATER POLLUTION; WATER SUPPLY