Duba zuwa ga sashi a kasa, sa'an nan kuma amsa tambaya a baya a cikin wannan harshe kamar yadda sashi: Passage: Amurka ta ci gaba da Girdler sulfide sinadaran musayar samar da tsari<unk>which aka farko nuna a kan wani babban sikelin a Dana, Indiana shuka a 1945 da kuma a Savannah River Shuka, South Carolina a 1952. DuPont sarrafa SRP ga USDOE har 1 Afrilu 1989, a lõkacin da Westinghouse dauki shi a kan. Tambaya: A lokacin da ya aikata Dupont aiki har zuwa USDOE?
1 ga Afrilu 1989