Impacts of hydrological changes on nutrient transport from diffuse sources in a rural river basin, western Japan

J Ide, I Takeda, H Somura, Y Mori… - Journal of …, 2019 - Wiley Online Library
Increased frequency of heavy rainfall caused by climate change may affect nutrient transport
from forests and agricultural lands into downstream rivers. However, little information is …

Biochar, grass, and cross-ridge reshaped the surface runoff nitrogen under consecutive rainstorms in loessial sloping lands

L Wu, X Liu, Y Yu, X Ma - Agricultural Water Management, 2022 - Elsevier
Many options for reducing nitrogen (N) losses from agriculture rely on changing the surface
pathways of N runoff in one way or another, but the runoff N mechanism by agricultural …

Point and non-point source nutrient loading simulation for the Takasaki River Basin, Chiba–Japan

EDP Perera, Y Iwami, K Fukami - Water Practice and Technology, 2015 - iwaponline.com
Urbanization, agriculture, fertilization, livestock farming and unprecedented precipitations
are presumed to cause augmented loadings of nitrogen (N) and phosphorus (P) to rivers …

Water quality deterioration in the malwathu oya basin, Sri Lanka and the need for physics-based modelling

AC Dahanayake, R Rajapakse - 2019 Moratuwa Engineering …, 2019 - ieeexplore.ieee.org
Water quality in the Malwathu Oya basin, Sri Lanka, has been deteriorating due to pollution
created by the anthropogenic activities such as agriculture, domestic and industrial waste …

[PDF][PDF] Distributed modelling of water resources and pollute transport in Malwathu Oya Basin, Sri Lanka

AC Dahanayake, R Rajapakse - Journal of the National …, 2019 - account.jnsfsl.sljol.info
The Nachchaduwa sub-catchment (598.74 km2) of the Malwathu Oya basin is seasonally
stressed in the dry periods and its downstream parts undergo intermittent floods during …

POINT AND NON-POINT-SOURCE NUTRIENT CIRCULATION MODELLING FOR THE TAKASAKI RIVER BASIN, CHIBA JAPAN

EDP Perera, Y Iwami, Y Chida - 土木学会論文集B1 (水工学), 2017 - jstage.jst.go.jp
Nutrient discharge to the Takasaki River from different Point-Sources (PS) and Non-Point-
Sources (NPS) are considered in this study. Land use types: agricultural areas, forests and …

[PDF][PDF] Application of a process-based, distributed, hydrological and material transport model to assess water resources and pollute transport in malwathu oya basin …

AC Dahanayake, R Rajapakse - 2016 - dl.lib.mrt.ac.lk
The Water and Energy transfer Processes Model–WEP Model is a distributed, physically
based hydrologic model that has been coupled with a material transport component. The …