Author

Yumi Ogawa

Observed name: Yumi OGAWA

Institution: National Institute for Environmental Studies

Observed institutions: University of Tsukuba, National Institute for Environmental Studies

OpenAlex ID: A5111895173

Determination of the abundance of δ15N in nitrate ion in contaminated groundwater samples using an elemental analyzer coupled to a mass spectrometer

2001 · Yumi Ogawa, Masataka Nishikawa, et al. · The Analyst · 11

Groundwater Metal and Nitrogen Contaminations Caused by Nitrogen Fertilizer in Tea Plantation Catchment, the Center of Shizuoka, Japan

2002 · Toyokazu Tanaka, Hiroyuki II, et al. · Journal of hydroscience and hydraulic engineering · 10

Groundwater Chemistry Near a Tea Plantation in the Center of Shizuoka Prefecture, Japan

2001 · Toyokazu TANAKA, Hiroyuki II, et al. · PROCEEDINGS OF HYDRAULIC ENGINEERING · 3

Sources of Nitrate-nitrogen in Unconfined Groundwater at the Kaneko Upland Area, Saitama Prefecture, Japan.

1998 · Yumi OGAWA, Norio TASE, et al. · Journal of Japanese Association of Hydrological Sciences · 2

Behavior of soil nitrogen and leaching of metal elements from arable land

2005 · Yumi Ogawa, Osami Nakasugi, et al. · International Journal of Environmental & Analytical Chemistry · 1

Works count: 5

Citation count: 27

H-index: 3

I10-index: 2