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西湖提前预留调蓄空间 所有船只全部靠岸避风_我的网站

一 |     (ECNS) -- Chinese researchers have developed a method that can directly and precisely detect trace rare-earth impurities in high-purity rare-earth materials, overcoming a long-standing challenge caused by matrix interference, CCTV News reported Monday.    The breakthrough, led by a key laboratory under the State Administration for Market Regulation at Jiangxi University of Science and Technology, uses inductively coupled plasma tandem mass spectrometry (ICP-MS/MS). The technique eliminates the need for matrix separation, offering higher sensitivity, accuracy and faster testing.    The team has also made advances in sample pretreatment and instrument calibration. The technologies are already widely used by rare-earth producers and testing institutions to improve quality control and testing efficiency.                        。    昨天，台风“白海豚”逼近，杭州进入最强风雨时段，游客在西湖边顶着暴雨艰难前进。

二 | 摄影 商报记者 项凯为抵御台风“白海豚”带来的强降雨、大风冲击，西湖全域全面进入防台应急状态。自8月7日起，西湖水域管理处分步开展预排作业，为暴雨来临预留调蓄空间，截至昨天下午5时许，西湖水位已经降至黄海标高7.07米，并在下游提前预留1/7个西湖的余量，用于承载降水。西湖景区水域管理处应急管理科科长李煊介绍，作为西湖核心泄洪通道，圣塘闸承担全湖超九成排水量，目前闸口全开全力向下游河道排水，累计排水量达200余万立方米。后续还将根据实时雨情水情动态调整闸口开度，尽全力避免湖水漫溢风险，把西湖水位稳定控制在安全运行区间。湖面之上，除应急抢险保障作业船只外，所有船只全部靠岸避风，工作人员穿梭在码头之间，加固安全缆绳。昨天下午4时30分，西湖景区管委会发布消息，为确保市民游客在极端恶劣天气下的生命财产安全，白堤、苏堤区域已实施临时管控。

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