曾经废弃矿山的臭水坑，如今蝶变为游人如织的美丽湿地；昔日令人掩鼻的房前屋后沟渠，现已清水潺 潺，成为村民的休闲去处……在重庆，一场针对农村黑臭水体的深度治理已显现成效。 近年来，重庆以农村区域200平方米以上河流、坑塘、沟渠、水库4类水体和房前屋后群众反映强烈的小 微水体为对象，对农村黑臭水体开展全面排查。截至今年6月底，排查建档的1314个、305万平方米农村 黑臭水体已全部完成治理，重庆市农村黑臭水体实现全域全面动态清零。 "重庆农村面积占全市95%、丘陵山地占98%，农村常住人口近千万人，农村黑臭水体呈现数量多、分 布广、类型多、面积小、污染成因复杂等特征。"重庆市生态环境局局长余国东介绍，因此，重庆建 立"一水一策"问题清单，各区县因地制宜采取控源截污、清淤疏浚、水网连通、生态修复等措施，对黑 臭水体进行精准治理。 金秋时节，重庆市梁平区竹山镇猎神村依旧"满目皆绿"，一块块翠色的山地梯塘小微湿地点缀在群山之 间。而就在几年前，猎神村还是一个石膏矿区，整个村子满目疮痍、灰尘漫天、遍地"天坑"，不少矿坑 在雨水沉积下形成黑臭水体。2017年前后，猎神村关闭了所有石膏矿，而如何修复这些留下的臭水坑成 了新问 ...

Group 1 - The core viewpoint of the articles highlights the significant progress made in the treatment of rural black and odorous water bodies in Anhui Province, with a total of 4,942 water bodies treated, covering an area of approximately 2,391 million square meters, leading to improved living conditions and increased happiness among residents [1] - Anhui Province has implemented a three-year action plan for rural black and odorous water body treatment from 2024 to 2026, establishing a provincial work team and a structured mechanism for governance [1] - The province employs a comprehensive approach to treatment, utilizing remote sensing and on-site verification to develop tailored solutions for each of the 5,692 identified rural black and odorous water bodies [1] Group 2 - In the treatment of rural domestic sewage, Anhui adheres to a principle of localized and resource-oriented utilization, promoting practical treatment models such as "black and gray co-treatment + land infiltration" and "three pools and one land" [2] - The sewage treatment rate has increased from 13.6% at the end of the 13th Five-Year Plan to 47% currently, exceeding the target set for the 14th Five-Year Plan by 17 percentage points [2] - Cities in Anhui have established lists of problematic facilities and developed rectification plans to enhance the operational efficiency of sewage treatment facilities [2]