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- 2025
-
Mark
Deep groundwater in the Kumamoto area affected by nitrate nitrogen with source origin by sterols
Nakagawa, Kei LU
; Li, Zhuolin
; Hosono, Takahiro
; Takao, Yuji
and Berndtsson, Ronny
LU
(2025)
In Journal of Hydrology
662.
- Contribution to journal › Article
- 2024
-
Mark
Relationship between nitrate, heavy metal, and sterols contents in Japanese agricultural soils with risk of groundwater pollution
Nakagawa, Kei LU
; Islam, M Shahidul
; Hussain Shah, Syed Shabbar
; Li, Zhuolin
; Takao, Yuji
and Berndtsson, Ronny
LU
(2024)
In Chemosphere
361.
- Contribution to journal › Article
- 2023
-
Mark
Coprostanol adsorption behavior in agricultural soil, riverbed sediment, and sand
Islam, M. Shahidul ; Nakagawa, Kei ; Yu, Zhi Qiang ; Takao, Yuji and Berndtsson, Ronny LU
(2023)
In Journal of Environmental Chemical Engineering
11(3).
- Contribution to journal › Article
- 2019
-
Mark
Use of sterols to monitor surface water quality change and nitrate pollution source
Nakagawa, Kei LU
; Amano, Hiroki
LU
; Berndtsson, R.
LU
; Takao, Yuji
and Hosono, Takahiro
(2019)
In Ecological Indicators
107.
- Contribution to journal › Article
- 2017
-
Mark
On the use of coprostanol to identify source of nitrate pollution in groundwater
Nakagawa, Kei ; Amano, Hiroki ; Takao, Yuji ; Hosono, Takahiro and Berndtsson, Ronny LU
(2017)
In Journal of Hydrology
550.
p.663-668
- Contribution to journal › Article