Group 1: Wetland Ecosystem in Heilongjiang - The unique "green mounds" known as Taitou moss grass are essential components of the wetland ecosystem in Heilongjiang's Suibin County [1][4] - These mounds, formed over thousands of years, serve as natural water reservoirs and effective water purification barriers, protecting the water quality of the Heilong River basin [6] Group 2: Ecological Restoration in Yunnan - Yunnan's ecological restoration efforts have led to significant improvements in the wetland ecosystem, enhancing biodiversity and increasing vegetation coverage to 81% [10][12] - The number of plant species has risen to 303, with 26 fish species and 175 bird species now present, indicating a thriving ecosystem [12] Group 3: Tourism and Economic Impact in Jiangxi - The blooming lotus flowers in Nanchang, Jiangxi, have attracted tourists, boosting local consumption and benefiting surrounding agritourism businesses [13][19] - Local farmers are leveraging the influx of visitors by showcasing and selling specialty agricultural products, thus increasing their income [19]

五月，齐鲁大地一片绿意。火车驶过京沪铁路泰安段，车窗外掠过的不再有杂乱的私搭建筑与飘摇的塑料薄膜， 满眼尽是整洁的混凝土硬化地面与错落有致的绿化带。 治理前铁路沿线环境 "这里曾是周边居民的自留地，耕种、堆放杂物导致安全隐患频发。"泰安市交通运输局港航铁路机场服务中心铁 路科负责人李延国介绍，通过"拆除违建+硬化地面+绿化补植"的组合拳，该段不仅实现安全隐患清零，更成为样 板段建设的"首张名片"。 在打造铁路环境治理的新标杆工作中，泰安市交通运输局建立了"双周会商""联合督办"等创新机制，累计召开4场 路地联席会议，协调相关县(市、区)、功能区交通运输主管部门，国铁济南局相关站段，属地镇办，将25处问题 细化为"拆除类""整治类""提升类"三类清单，凝聚起强大的治理合力。"如针对K553+950段铁路地界内的违规耕 种，工作组通过无人机航拍锁定权属，72小时内完成整治。"李延国说，这种"问题导向+技术赋能"的模式，让治 理效率提升40%。 随着样板段建设进入冲刺期，泰安市交通运输局与泰山区、岱岳区、旅游经济开发区将治理经验生动化、具象 化。在环境美化方面，工作组引入"微景观"设计理念，在铁路两侧种植低矮灌木与 ...