200,000 Mwe is estimated for l-985 on the basis of construction rates today. theA/ 3' / 392 [ns-L a s rL ANNEX Page 133 number of countries possessing nuclear reactoTs wi.ll slso increase. In 1920,13 states had at least one nuclear power reactor vith an output greate? th€n 20 l4we.It has been proJected that there will- be 2? States in this ".tugorv bV lg}:-. 7/worl'd stocks of prutonir.rm present in spent reactor fuer- are expected to increiiesignificantly as a resu-lt of expanding nucl-ear powe? progra nes, ilom about d? tonsLn f977 to about ?27 to.'* in L981. ft has been estimated that the amount ofplutoniunx separated fron spent fuel r^ri11 rise from 36 tcns in I97T to 90 tons inl.985. ,4 The figures for 1985 are likely to be smarler in :riew of the cutdonns innucl-ear pover generating capacities in eomparison to previous p1ans.
**Analysis**
The text discusses the projected growth of nuclear power reactors, the increase in countries possessing them, and the expected rise in nuclear fuel stocks. This suggests that the text is primarily focused on the energy sector, which is closely related to Industry and Science and Technology.

**Category**
Industry, Science and Technology