Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: I whakawhanakehia e te U.S. te tukanga whakaputa whakawhiti matū o te Girdler sulfide, i whakaatuhia tuatahihia i runga i te rahi nui i te Dana, te tipu Indiana i te 1945 me te Savannah River Plant, South Carolina i te 1952. I whakahaerehia e DuPont te SRP mo te USDOE tae noa ki te 1 o Aperira 1989, i te wa i riro ai a Westinghouse.  Pātai: He aha te wā i mahi ai a Dupont mō te USDOE?
1 Paengawhāwhā 1989