
Construction of a model of nutrient export from the catchment using GIS-technologies for a transboundary river in Russia and Finland
Author(s) -
K D Korobchenkova,
Alexandra Ershova
Publication year - 2021
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/834/1/012043
Subject(s) - drainage basin , swat model , catchment area , environmental science , nutrient , water quality , hydrology (agriculture) , water resource management , geographic information system , catchment hydrology , calibration , geography , remote sensing , geology , ecology , cartography , statistics , geotechnical engineering , mathematics , biology
GIS model SWAT to assess the nutrient load on the catchment area of the Gulf of Finland from the transboundary Seleznevka River (Rakkolanjoki) was applied. All stages of the model setup are considered: preparation of initial data, building the SWAT-model, its calibration and scenario calculations. We consider the possibility of using the SWAT-model for managing the quality of water bodies in Russia and the difficulties that arise while building a model for this catchment area.