31.   A South Korean lawmaker said Friday communist North Korea could be producing plutonium and could have more secret underground nuclear facilities than already feared.

32.   Also, the reactors would produce plutonium useable in nuclear warheads.

33.   As part of the accord signed in Geneva, North Korea must replace its Soviet-designed reactors, which produce plutonium, a key ingredient of nuclear weapons.

34.   Breeders produce more plutonium than they consume while generating electricity.

35.   Breeder reactors are capable of producing more plutonium than they use.

36.   Breeder reactors burn plutonium instead of conventional uranium and offer the promise of producing more plutonium as part of the reaction process.

37.   But India also has commercial nuclear reactors to produce electricity, which also produce plutonium.

38.   Despite its denials, North Korea is believed to have used an experimental nuclear reactor to produce enough plutonium for at least one bomb.

39.   Fast-breeder reactors produce more plutonium than they consume.

40.   Experts have suspected the graphite-moderated reactor at Yongbyon produced plutonium that could be used for nuclear weapons.