Research Project
Grant-in-Aid for Challenging Exploratory Research
The stable isotopic compositions of nitrate, including the triple oxygen isotopes, were determined twice in 1 year in several oligotrophic and mesotrophic lakes in Japan. These data were then used to quantify the geochemical dynamics of nitrate in each lake, by using the deposition rate of the atmospheric nitrate onto each lake. The new method using the triple oxygen isotopes of nitrate has overcome the problems inherent in the conventional incubation methods to quantify the geochemical dynamics of nitrate in lake water columns, such as gross nitrate uptake rates and gross nitrification rates in lakes.
All 2014 2013 2012 Other
All Journal Article (16 results) (of which Peer Reviewed: 9 results) Presentation (15 results) (of which Invited: 3 results) Book (2 results) Remarks (1 results)
Biogeosciences Discuss
Volume: 11 Pages: 7413-7450
Biogeosciences
Volume: 10 Pages: 3547-3558
Chemical Geology
Volume: 351 Pages: 276-280
120005446641
Microbial Ecology
Volume: 65 Pages: 626-637
Marine Ecology Progress Series
Volume: 481 Pages: 199-209
AMBIO
Volume: 42 Issue: 1 Pages: 13-28
10.1007/s13280-012-0343-9
10.3354/meps10202
Volume: 65 Issue: 3 Pages: 626-637
10.1007/s00248-013-0184-5
Geochemical Journal
Volume: 47 Pages: 349-362
10031190254
Volume: 10 Issue: 6 Pages: 3547-3558
10.5194/bg-10-3547-2013
10.1016/j.chemgeo.2013.05.024
Geophysical Research Letters
Volume: 40 Issue: 15 Pages: 3986-3990
10.1002/grl.50654
FEMS Microbiology Ecology
Volume: 86 Issue: 3 Pages: 532-543
10.1111/1574-6941.12179
Volume: 9 Pages: 16493-16519
10.5194/bgd-9-16493-2012
Earth and Planetary Science Letters
Volume: 341-344 Pages: 79-85
Volume: 9 Pages: 4353-4367
http://biogeochem.has.env.nagoya-u.ac.jp/