seawater mixing
1.Isotopic compositions of dissolved boron in a freshwater-seawater mixing plume in the Yangtze River Estuary, China were measured by using the Cs2BO2+ -graphite technique. The range of δ11B values varies from 39. 9‰ to 12. 6‰ while that of boron concentrations from 2. 07 μg / mL to 0. 0429μg/mL.

