Group 1 - The police are conducting concentrated publicity efforts to prevent ice-related accidents in various parks, urging citizens to avoid wild ice and choose regulated venues for winter activities [1][2] - During the New Year's Eve countdown event, police will deploy personnel to monitor water areas around Shougang Park to ensure safety [1] - The ice thickness in natural lakes is currently insufficient for safe activities, with risks of falling through thin ice and being swept away by hidden currents [1] Group 2 - The establishment of a "three-leader linkage" mechanism involving police, prosecutors, and water authorities aims to enhance safety through regular inspections [1] - Citizens are advised to only engage in ice skating at professionally managed venues with safety guarantees, avoiding unprotected areas like wild rivers and lakes [2]

作为北京双奥之城的标志性打卡地，石景山首钢园成为市民周末出游热门选择。12月29日，在首钢园区 群明湖畔，记者注意到，受天气影响，这里的湖面尚未完全结冰。由于今年冰层厚度始终未达到标准， 这里的一家经营性冰场迟迟未对公众开放。 活动现场，石景山分局治安支队公共秩序中队副中队长王浩介绍："当前气温偏高，这些自然河湖虽表 面结冰，但仅为薄薄一层，冰面厚度和强度均未达标，盲目上冰极易引发坠冰溺亡事故。" 转自：北京日报客户端 12月29日，北京警方联合相关部门在石景山区首钢园群明湖、丰台区南苑森林公园、房山区滨水森林公 园等多地集中开展防范坠冰溺水集中宣传，呼吁市民远离野冰，选择正规场地享受冰雪乐趣。据了解， 跨年夜倒计时活动期间，警方将在首钢园区三处水系周边安排警力定点值守。 首钢园群明湖宣传活动现场。 近来，北京多区域均出现野冰活动隐患。记者从市公安局治安管理总队获悉，北京警方近期检查发现， 奥林匹克公园龙形水系、朝阳公园、海淀中关村公园等地有市民滑野冰、冰钓等情况，部分偏僻河流、 池塘还常有儿童玩耍。对此，警方已联合市水务局、城管执法局等多部门开展冰雪场所隐患排查，通过 加装护栏、设立提示牌等方式防范风险，并 ...