Science and technology "wisdom" and ecological "sediment" foundation

科技日报记者 陈汝健 通讯员 马腾芸<br> 近年来，雄安新区通过深入实施“清淤疏浚、百淀连通”等一系列科技工程，全面消除了内源污染，累计疏浚水流通道212公里，彻底打通了白洋淀水系“大动脉”。在科技赋能下，淀区水质自2021年至今已连续五年稳定保持在Ⅲ类标准，野生鸟类增至296种、鱼类50种，“华北之肾”功能全面复苏。<br> 5123422026-05-06 17:29:08:582陈汝健科技“智”理 生态“淀”基1324滚动滚动<br> https://www.stdaily.com/web/gdxw/pic/2026-05/06/512342_t1_0X0X600X338_67d2d414-c270-4a82-946c-408fefdcf74c.jpg<br> https://www.stdaily.com/web/gdxw/pic/2026-05/06/512342_t1_0X0X600X338_67d2d414-c270-4a82-946c-408fefdcf74c.jpg<br> https://www.stdaily.com/web/gdxw/pic/2026-05/06/512342_t1_0X0X600X338_67d2d414-c270-4a82-946c-408fefdcf74c.jpg<br> https://www.stdaily.com/web/gdxw/pic/2026-05/06/512342_t1_0X0X600X338_67d2d414-c270-4a82-946c-408fefdcf74c.jpghttps://www.stdaily.com/web/gdxw/2026-05/06/content_512342.htmlnull科技日报109/enpproperty-->