调查评估显示中国黄河流域生态状况总体向好并趋稳|巨大黑人极品videos精品

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  中新社北京7月28日电 (记者 阮煜琳)中国生态环境部自然生态保护司司长张玉军28日在北京对记者表示,调查评估显示,2000年以来,黄河流域生态状况总体向好并趋稳。

  张玉军表示,2024年,生态环境部启动了第五次全国生态状况变化调查评估工作。目前完成了黄河流域、秦岭地区、典型荒漠化地区、长江经济带、粤港澳大湾区、京津冀地区、长三角一体化示范区、重点生态功能区转移支付县域、全国海岸带等重点区域专题评估。

  调查评估显示,2000年以来,黄河流域生态状况总体向好并趋稳。生态系统格局整体稳定;生态系统质量持续改善,优、良等级面积比例增加了24.49%;土壤保持、防风固沙和自然植被固碳能力等生态系统服务功能明显提高。其中,土壤保持量增加了6.67%、防风固沙量增加了8.29%、碳汇量增加了89.64%。

  “但是黄河流域生态本底脆弱,水资源短缺基本形势没有改变,供需矛盾问题依然突出。”张玉军说,受产业结构、能源结构和城镇扩张等影响,流域生态形势依然严峻,生态改善成效还不牢固,气候变化加剧了生态系统风险的不确定性,生态保护修复任重道远。

  张玉军表示,下一步,官方将做好重点区域调查评估成果应用,加快全国调查评估进度,力争在2026年完成第五次全国生态状况评估工作。(完)

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发布于:北京市