▲ 3月 2 0日　全区病险水库除险加固工作会议召开。全区现有水库 4 5 7座 ,其中大型 9座、中型 6 4座、小型 384座。水闸 116座 ,其中大型 5座、中型 2 2座、小型 89座。经过多年运行 ,现病险水库已达 339座 ,其中大型 6座、中型 5 8座、小型 2 75座 ,占水库总数的 74 %。 199 ▲ March 20 meeting of the reservoir dangerous reservoir reinforcement work held. There are 47 57 existing reservoirs in the region, of which 9 are large, 6 4 medium and 384 small. There are 116 sluice gates, of which 5 are large, 2 are medium-sized and 89 are small. After years of operation, the number of dangerous reservoirs has reached 339, of which 6 are large, 58 medium and 75 2 small, accounting for 74% of the total reservoirs. 199