湖南慈利县东岳观镇彩球村大田坑溶洞外景。 今年3月，湖南省张家界市慈利县溇水长潭河段发生水华现象，当地居民自发寻找污染源，揭露慈利县 部分岩溶洞穴遭人为排污的问题。 接到村民来信，记者近日赴慈利县调查了解到，当地在溶洞生态管理方面存在监管短板，一些村民和养 殖企业环保意识淡薄，长期向溶洞倾倒垃圾或污水。 截至6月15日17时，慈利县共摸排岩溶洞穴2079个，发现部分岩溶洞穴存在疑似污染物。目前，溶洞污 染的清理工作正在推进，但还面临专业人员紧缺、作业难度较大等困难。当地群众呼吁健全监管机制、 大田坑溶洞里，发现村民丢弃的垃圾。 以上图片均为本报记者申智林摄 补齐政策短板、强化源头治理，防止溶洞成为监管盲区。 一些村民将溶洞作为垃圾填埋场 网友曝光的受污染溶洞主要有两个，分别为东岳观镇彩球村九组的大田坑溶洞和通津铺镇长峪铺村十五 组的杨家坡溶洞。据慈利县通报，前者深约70米，直径约15米，洞内有陈年垃圾；后者深约150米，最 窄处直径约1.5米，洞内有陈年垃圾和污水。 6月9日，记者从地面俯视大田坑溶洞，依然可见塑料包装袋、破旧布料等垃圾。村民黄先生住所离大田 坑溶洞仅约200米。2010年，村里修建了一条到溶 ...

Group 1 - The pollution incident in a natural cave in Cili County, Zhangjiajie City, Hunan Province has prompted a comprehensive cleanup and investigation effort, with 2.7 tons of waste removed from the Yangjiapo cave in the past week [1] - The pollution is attributed to historical negligence, with waste accumulation dating back ten years when there was no unified garbage collection system and low environmental awareness among residents [1] - Local authorities are implementing multiple measures to address the pollution, including setting up no-dumping signs, enhancing livestock farm supervision, and monitoring water quality in the Liao River basin to ensure drinking water safety [2] Group 2 - The pollution was first detected on May 8, following heavy rainfall that caused wastewater to flow into the Changtan River, leading to an investigation that identified the pollution source by May 22 [2] - The Cili County Environmental Risk Investigation and Disposal Task Force has initiated legal proceedings against three livestock farmers suspected of illegal waste discharge [2] - Current monitoring results indicate that the water quality of the Liao River drinking water source is stable and meets Class II surface water standards [2]