Title
Comparing the effects of dynamic versus static representations of land use change in hydrologic impact assessments
Abstract
Representations of land use change in hydrologic impact assessment studies mostly rely on static land use information of two points in time, even though the availability of dense time series of land use data allows for the incorporation of dynamic land use changes. We compare the hydrologic impacts of dynamic land use change assessments to those of static land use change assessments. These effects are illustrated with the help of two land use scenarios applied to a hydrologic model of a rapidly developing meso-scale (2036 km2) catchment upstream of Pune, India. The results show that a linear dynamic land use development could be better approximated with the static approach than a non-linear development. An analysis of the impact of the frequency of land use updates indicates that the prediction of non-linear land use change impacts already improves substantially when frequent land use information every five to nine years is used.
Year
DOI
Venue
2019
10.1016/j.envsoft.2017.06.023
Environmental Modelling & Software
Keywords
Field
DocType
Land use change,Impact assessment,Hydrologic modeling,SWAT,India
Impact assessment,Hydrological modelling,Drainage basin,Hydrology,Computer science,Land use, land-use change and forestry,Land use
Journal
Volume
ISSN
Citations 
122
1364-8152
4
PageRank 
References 
Authors
0.48
2
8