专家共议长白山水资源可持续发展|精品女同一区二区
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中新网长白山9月26日电 (诸葛瑞鑫)面对全球水资源安全挑战,优质水源地的保护与利用成为关键。日前,“走进生命之源——品质·水资源可持续发展”公益论坛在吉林长白山举行。与会专家指出,长白山天然矿泉水资源是探索生态保护与饮用水品质协同发展的宝贵样本。
论坛上,水利部水土保持司原司长张学俭系统阐述了中国水资源面临的四大挑战:水多(洪涝)、水少(缺水)、水脏(污染)与水浑(水土流失)。他指出,我国属中等缺水国家,约400个城市面临缺水问题,水资源可持续管理至关重要。
而长白山作为东北“三江源”,其生态屏障功能与优质水资源禀赋备受关注。数据显示,2024年长白山保护区空气质量优良天数比例达99.7%,主要江河出境水质考核断面优良水体比例达到100%,城镇集中式饮用水源地水质除氟化物本底因素外,达标率保持100%。
山因水奇,水因山秀。吉林大学水科学与技术研究所所长肖长来从地质学角度解析了长白山矿泉水形成的自然条件。他指出,该区域丰富的玄武岩和火山渣层为地下水储存与矿化提供了独特条件,所形成的偏硅酸型天然矿泉水富含钙、镁等矿物元素,对人体健康具有积极价值。
在饮水健康层面,北京师范大学水科学研究院教授王金生强调,饮水安全是水资源可持续发展的最终目标之一。他建议公众优先选择天然矿泉水,并明确区分了天然矿泉水与人工添加的矿物质水。其中,纯净水中无矿物质和微量元素,矿物质水是人工添加一定含量矿物质的饮用水。
陆军军医大学教授舒为群则从营养学角度指出,在农作物矿物质含量普遍下降的背景下,富含天然矿物质的饮用水已成为人体补充微量元素的重要途径,其水里面的矿物离子生物利用度高,在调节肠道菌群、补充碳酸氢根、阻止消化系统对有毒重金属的吸收等方面都有健康效应。
本次论坛活动由《财经智库》主办,通过专家研讨与实地调研相结合,为探索饮用水品质升级与生态平衡相协调的发展路径提供了重要启示。(完)
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