2009 Fiscal Year Final Research Report
Tracing atmospheric nitrate in natural waters using the triple oxygen and nitrogen isotopic compositions as tracers
Project/Area Number |
19740333
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Geochemistry/Astrochemistry
|
Research Institution | Hokkaido University |
Principal Investigator |
NAKAGAWA Fumiko Hokkaido University, 大学院・理学研究院, 助教 (70360899)
|
Project Period (FY) |
2007 – 2009
|
Keywords | 硝酸 / 三酸素同位体組成 / 窒素同位体組成 / 水環境 / 大気沈着 |
Research Abstract |
We have analyzed the triple oxygen and nitrogen isotopic compositions of nitrate in natural waters, such as precipitation (wet deposit), groundwater, lake water, and seawater, using our newly-developed method and determined the source of nitrate in natural waters.
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Research Products
(24 results)