这些公园河湖冰层薄别滑野冰

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]