Tirohia te wāhanga i raro nei, a ka whakahoki i te pātai i muri i roto i te reo ano rite te wāhanga: Passage: whakawhanakehia te US te Girdler sulfide matū whakawhiti production tukanga<unk> i te tuatahi i whakaaturia i runga i te tauine nui i te Dana, Indiana tipu i roto i 1945 me i te Savannah awa Plant, South Carolina i roto i 1952. whakahaere DuPont te SRP mo te USDOE tae noa 1 April 1989, ka riro Westinghouse reira. Pātai: Ahea i Dupont mahi tae noa ki te USDOE?
1 Paengawhāwhā 1989