9BERNER E K, BERNER R A. The global water cycle: geochemis- try and environment[ M ]. New Jersey: Prentice-Hall, 1987.
10ROY B, GAILLARDET J, ALLEGRE C J. Geochemistry of dis- solved and suspended loads of the Seine river, France: Anthropo- genic impact, carbonate and silicate weathering [J ]. Geochimicaet Ceochimica Acta, 1999,63 : 1277-12926.
