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Research Output 2005 2019

  • 127 Citations
  • 5 h-Index
  • 19 Article
  • 1 Conference contribution
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Article
2019

Evaluation of the effects of climate change on field-water demands using limited ground information: a case study in Balkh province, Afghanistan

Jami, A., Tasumi, M., Mosier, T. M., Somura, H. & Konishi, T., Jan 1 2019, In : Irrigation Science.

Research output: Contribution to journalArticle

Afghanistan
climate models
water demand
climate modeling
climate change

Impacts of Hydrological Changes on Nutrient Transport From Diffuse Sources in a Rural River Basin, Western Japan

Ide, J., Takeda, I., Somura, H., Mori, Y., Sakuno, Y., Yone, Y. & Takahashi, E., Jan 1 2019, (Accepted/In press) In : Journal of Geophysical Research: Biogeosciences.

Research output: Contribution to journalArticle

river basins
hydrological change
nutrient transport
nutrients
Catchments

Relationship between water quality variations and land use in the Batutegi Dam Watershed, Sekampung, Indonesia

Somura, H., Yuwono, S. B., Ismono, H., Arifin, B., Fitriani, F. & Kada, R., Mar 1 2019, In : Lakes and Reservoirs: Research and Management. 24, 1, p. 93-101 9 p.

Research output: Contribution to journalArticle

Open Access
dam
watershed
water quality
land use
river
2018
Lakes
pollution load
Watersheds
Rivers
Nutrients
2016
1 Citation (Scopus)

Characteristics and potential usage of dissolved silica in rice cultivation in Sumani Watershed, Sumatra, Indonesia

Somura, H., Darmawan, Sato, K., Ueno, M., Husnain, Aflizar & Masunaga, T., Jan 1 2016, In : Pertanika Journal of Tropical Agricultural Science. 39, 4, p. 601-615 15 p.

Research output: Contribution to journalArticle

silica
Indonesia
rice
lakes
rivers
2015
5 Citations (Scopus)

Estimation of nutrient input by a migratory bird, the Tundra Swan (Cygnus columbianus), to winter-flooded paddy fields

Somura, H., Masunaga, T., Mori, Y., Takeda, I., Ide, J. & Sato, H., Jan 1 2015, In : Agriculture, Ecosystems and Environment. 199, p. 1-9 9 p.

Research output: Contribution to journalArticle

paddy field
tundra
paddies
winter
nutrient
3 Citations (Scopus)

Hydrological effects on relationships between δ15N of river nitrate and land use in a rural river basin, Western Japan

Ide, J., Somura, H., Nakamura, T., Mori, Y., Takeda, I. & Nishida, K., Jun 1 2015, In : River Research and Applications. 31, 5, p. 639-649 11 p.

Research output: Contribution to journalArticle

Land use
Nitrates
Catchments
river basin
Rivers
2014
3 Citations (Scopus)

Improving water quality in the nile delta irrigation network by regulating reuse of agricultural drainage water

Khater, A. E., Kitamura, Y., Shimizu, K., Somura, H. & Abou El Hassan, W. H., Jan 1 2014, In : Journal of Food, Agriculture and Environment. 12, 3-4, p. 329-337 9 p.

Research output: Contribution to journalArticle

Water Quality
drainage water
water supply
Water Supply
Drainage
2012
44 Citations (Scopus)

Impact of suspended sediment and nutrient loading from land uses against water quality in the Hii River basin, Japan

Somura, H., Takeda, I., Arnold, J. G., Mori, Y., Jeong, J., Kannan, N. & Hoffman, D., Jul 11 2012, In : Journal of Hydrology. 450-451, p. 25-35 11 p.

Research output: Contribution to journalArticle

suspended sediment
river basin
phosphorus
water quality
land use
2011
1 Citation (Scopus)

Simulation of nutrients from an agricultural watershed in Japan using the SWAT model

Kato, T., Somura, H., Kuroda, H. & Nakasone, H., Dec 1 2011, In : International Agricultural Engineering Journal. 20, 3, p. 40-49 10 p.

Research output: Contribution to journalArticle

Soil and Water Assessment Tool model
agricultural watersheds
Livestock
Watersheds
Irrigation
2010
12 Citations (Scopus)

Recovery of phosphorus from natural water bodies using iron-oxidizing bacteria and woody biomass

Takeda, I., Somura, H. & Mori, Y., Aug 2010, In : Ecological Engineering. 36, 8, p. 1064-1069 6 p.

Research output: Contribution to journalArticle

Phosphorus
Bacteria
Biomass
Iron
phosphorus
2009
30 Citations (Scopus)

Impact of climate change on the Hii River basin and salinity in Lake Shinji: A case study using the SWAT model and a regression curve

Somura, H., Arnold, J., Hoffman, D., Takeda, I., Mori, Y. & Di Luzio, M., Jun 30 2009, In : Hydrological Processes. 23, 13, p. 1887-1900 14 p.

Research output: Contribution to journalArticle

river basin
snow water equivalent
salinity
climate change
lake
15 Citations (Scopus)

Influence of puddling procedures on the quality of rice paddy drainage water

Somura, H., Takeda, I. & Mori, Y., Jun 2009, In : Agricultural Water Management. 96, 6, p. 1052-1058 7 p.

Research output: Contribution to journalArticle

puddling
drainage water
paddies
rice
paddy field
5 Citations (Scopus)
Snow
Suspended sediments
sediment yield
Rivers
Discharge (fluid mechanics)
2008
1 Citation (Scopus)

Decadal fluctuations in the consumption of irrigation water during the rainy season, Lower Mekong River

Somura, H., Yoshida, K. & Tanji, H., Apr 30 2008, In : Hydrological Processes. 22, 9, p. 1310-1320 11 p.

Research output: Contribution to journalArticle

irrigation
river
water
rice
consumption
6 Citations (Scopus)
alluvial fan
paddy field
nitrate
groundwater
nutrient
2006

Analysis of NO3-N pollution with a distributed groundwater quality model

Somura, H., Goto, A., Matsui, H., Musa, E. A. & Mizutani, M., Sep 18 2006, In : IAHS-AISH Publication. 302, p. 158-171 14 p.

Research output: Contribution to journalArticle

pollution
groundwater
basin
nitrogen
advection
2005
1 Citation (Scopus)

Estimation of supplementary water to paddy fields in the lower Mekong River basin during the dry season

Somura, H., Tanji, H., Yoshida, K., Toda, O. & Higuchi, K., Sep 1 2005, In : Paddy and Water Environment. 3, 3, p. 177-186 10 p.

Research output: Contribution to journalArticle

Mekong River
paddy field
Catchments
paddies
dry season

Relation of corridor vegetation density and stream temperature

Yoshida, K., Somura, H., Higuchi, K., Toda, O. & Tanji, H., May 30 2005, In : IAHS-AISH Publication. 294, p. 102-113 12 p.

Research output: Contribution to journalArticle

vegetation
river
temperature
song
river discharge