水上、水下、天空、岸上……多视角解锁“华北之肾”生态蝶变 | 看见美丽中国

Core Viewpoint - The restoration and protection of Baiyangdian, a vital water ecosystem in North China, have been prioritized in the development of Xiong'an New Area, leading to significant improvements in water quality and biodiversity over the past eight years [1][23]. Group 1: Water Quality Improvement - Baiyangdian's water quality has improved from V class to III class, indicating a transition from a sub-healthy state to a healthier condition [12][14]. - The implementation of major ecological restoration projects, including dredging and water diversion, has resulted in over 8.9 billion cubic meters of water entering Baiyangdian [24]. Group 2: Biodiversity Recovery - The number of wild bird species in Baiyangdian has increased by 90 species, totaling 296 species, since the establishment of Xiong'an New Area [30]. - Fish species have also recovered, with 48 species now present, an increase of 21 species compared to before the establishment of Xiong'an New Area [34]. Group 3: Community Transformation - Local residents have shifted from traditional fishing livelihoods to roles such as tour guides, shop owners, and ecological caretakers, reflecting a change from "relying on the lake for sustenance" to "protecting the lake" [46][49]. - The community has seen improvements in waste management and sewage treatment, contributing to a healthier living environment [44].