人类活动影响下营养盐向河口/近海的输出和模型研究

被引:25
作者
晏维金
机构
[1] 中国科学院地理科学与资源研究所地表环境化学过程与健康室
关键词
营养盐; 生物地球化学循环; 模型;
D O I
暂无
中图分类号
X143 [环境水文学];
学科分类号
081501 ;
摘要
人类活动(人口增长和经济发展所带来的对粮食和能源的需求和消费等)已经大大改变了地表圈层(土壤圈-水圈-大气圈)营养盐(主要是氮、磷、硅)的生物地球化学循环,结果是许多陆地、淡水和海洋生态系统受到显著影响并导致了严重的环境质量退化。本文对2002~2005年由联合国教科文组织(UNESCO)和美国国家自然科学基金委员会资助的“全球营养盐输出和模型”(Global NEWS)项目进行了总结。
引用
收藏
页码:825 / 835
页数:11
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