摘要
化学风化是联系陆地与海洋、流域与湖泊、反演气候及环境的重要纽带.硅酸盐岩化学风化过程中造成的大气CO2净消耗在物质的地球化学循环尤其是地球长期碳循环中发挥着极其重要的作用.本文综述了化学风化作用与全球碳循环的研究现状,着重介绍了化学风化作用与碳循环的特征之间的相互作用关系,详细阐明了在二者的影响下国内外河流水化学的研究成果.提出了化学风化作用影响的长期碳循环将可能是未来的研究热点.
Chemical weathering is an important ligament connection land with ocean,basin with lake,inversion of climate with environment.The atmospheric CO 2 net losses during silicate chemical weathering play an important role in geochemical cycling of matter,especially in the long-term carbon cycling of the earth system.In this paper,the reviews of chemical weathering,global carbon cycling and the interrelation among their characteristics as well as the studies on fluvial hydro-chemistry at home and abroad are included.The trend of research which focuses on the long-term carbon cycling is also suggested.
出处
《首都师范大学学报(自然科学版)》
2010年第3期40-46,共7页
Journal of Capital Normal University:Natural Science Edition
基金
国家自然科学基金项目"岩溶生态系统对大气CO_2平衡和海水Sr同位素变化的影响"(批准号:40473051)
关键词
化学风化作用
碳循环
水化学
chemical weathering
carbon cycling
hydro-chemistry