Digital elevation models (DEMs) datasets are the fundamental input data for the conduction
of the hydrologic, hydraulic, geomorphologic and ecohydrological modelling studies. Many …

Nowadays there are a lot of geospatial datasets available in the form of different types of
Digital Elevation Models (DEMs) which were launched with different resolutions. These …

Accurate watershed delineation and drainage system extraction are critical aspects for the
hydrological and geomorphological models. However, high-resolution digital elevation …

The growing demand for water from increasing human population and industrialization,
along with increasing intensity of quality and quantity challenges as a result of rapid …

Abstract Digital Elevation Model (DEM) is an inevitable tool for many applications, such as
natural resource management. At present scenario, it is available with various resolutions …

Morphometry encompasses the fundamental measurements and computational modeling of
the soil's surface configuration, form, and landform features (Nwilo et. al. 2021). It plays a …

Abstract Flood Impact Assessment (FIA) is an integral part of flood risk management (FRM)
that requires extensive data collection and rigorous modeling. Elevation data is one of the …

With a plethora of digital elevation models (DEM) available for elevation extraction and
catchment morphometric analysis, it is essential to compare and investigate their accuracy …

Background With myriad geospatial datasets now available for terrain information extraction
and particularly streamline demarcation, there arises questions regarding the scale …

The present study aimed to delineate a robust watershed boundary and extract its
morphometric parameters in the Karnaphuli watershed, Bangladesh, using different digital …