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Tree-ring cellulose d18O variability in pine and oak and its potential to reconstruct precipitation and relative humidity in central Japan
tree-ring cellulose d18O pine oak precipitation relative humidity central Japan
2017/4/10
Oxygen isotope ratios (d18O) of tree-ring cellulose in pine (Pinus densiflora) and oak (Quercus serrate and Quercus
variabilis) growing in central Japan from 1970 to 2011 share a common inter-annual ...
Long-range transportation and deposition of chemical substances over the Northern Japan Alps mountainous area
mountain snow chemical components cross-border pollution acid snow anthropogenic contaminants
2017/4/11
The chemical compositions in the snow layers of vertical snow samples collected from six sites in the central mountainous
area, Japan, during early spring 2004 were analyzed to investigate the long-r...
Apparent increase in Mn and As accumulation in the surface of sediments in Lake Biwa, Japan, from 1977 to 2009
ake Biwa manganese arsenic temporal variation environmental change
2017/4/11
An apparent temporal increase in Mn and As in a thin surface layer (ca. 2 cm) of sediments in Lake Biwa, Japan, was
observed by comparing depth profile data from 1977 and 2009. By our estimation, sev...
Occurrence of Diuron and Irgarol in seawater, sediments and planktons of Seto Inland Sea, Japan
Diuron Irgarol Seto Inland Sea riverine discharge offshore transport
2017/4/11
The concentrations of the herbicide Diuron and algaecide Irgarol in the Seto Inland Sea, Japan, were assessed for
October 2008 and October 2009. Overall, 29 seawater, sediment and plankton samples we...
Analysis of historical trend of carotenoid concentrations in sediment cores from Lake Shinji, Japan
eutrophic oligohaline lake ecosystem phytoplankton carotenoids sediment
2017/4/11
The historical trend of the concentrations of carotenoids originating from phytoplankton in sediment cores collected at
two sites in Lake Shinji, a eutrophic oligohaline lake was investigated to clar...
Nitrogen cycling in a deep ocean margin sediment (Sagami Bay, Japan)
Nitrogen cycling deep ocean margin sediment Sagami Bay Japan
2014/4/18
On the basis of in situ NO3-1 microprofiles and chamber incubations complemented by laboratory-based assessments of anammox and denitrification we evaluate the nitrogen turnover of an ocean margin sed...