"Based on investigations so far, most nuclear substances have been properly managed as waste, and from that perspective, there is no problem in safety management," But according to him, the matter was at that moment still being investigated. Associated hazard warning signs See also Ducrete Environmental remediation Human Interference Task Force Lists of nuclear disasters and radioactive incidents Material unaccounted for Mixed waste (radioactive/hazardous) Microbial corrosion Nuclear decommissioning Personal protective equipment Radiation protection Radioactive contamination Radioactive scrap metal Radioecology Toxic waste Waste management References Cited sources External links Alsos Digital Library – Radioactive Waste (annotated bibliography) Euridice European Interest Group in charge of Hades URL operation (link) Ondraf/Niras, the waste management authority in Belgium (link) Critical Hour: Three Mile Island, The Nuclear Legacy, And National Security (PDF) Environmental Protection Agency – Yucca Mountain (documents) Grist.org – How to tell future generations about nuclear waste (article) International Atomic Energy Agency – Internet Directory of Nuclear Resources (links) Nuclear Files.org – Yucca Mountain (documents) Nuclear Regulatory Commission – Radioactive Waste (documents) Nuclear Regulatory Commission – Spent Fuel Heat Generation Calculation (guide) Radwaste Solutions (magazine) UNEP Earthwatch – Radioactive Waste (documents and links) World Nuclear Association – Radioactive Waste (briefing papers) Worries can't be buried as nuclear waste piles up, Los Angeles Times, January 21, 2008 Radioactivity Environmental impact of nuclear power