


Support File geodatabase and geopackage layer in PyGIS.open_layer.Add PyGeometry.LengthInM and PyGeometry.AreaInM2.net file with a large number of nodes/links Fix one issue: 0 should be a valid Pipe bulk/wall reaction coefficient.

Fix one issue: 0 should be a valid Tank reaction coefficient.Gate sensitivity tool and Source tracing scenario.Improve functionality for importing model layers / synchronizing from external layers.New Export tool for exporting model layers / synchronizing to external layers.Replace SHP layers with in-memory layers to simplify file structure, improve performance and avoid data async issues.Inverse Distance Weighting and other kriging options) currently available in GIS packages. It was seen that a strong correlation between measured and predicted rainfall values did not always guarantee a strong relationship between measured and generated runoff Recommendations include the use of a longer time series of rainfall, streamflow and predicted rainfall to observe temporal variations, and the need to assess the differences in modelled rainfall values generated by various surface interpolation methods (e.g. Discretization of a watershed was found to affect the differences between measured and generated runoff volumes however, this can be refined with calibration. Results show that, under certain conditions, kriging spatially distributed rainfall values can help predict rainfall at ungauged (virtual) sites. Storm Water Management Model) in a water balance analysis on a watershed basis. Finally, a modelling methodology was developed to integrate a Geographic Information System and a hydrologic model (e.g. land-use and soil type) and incoming precipitation. Secondly, the model was then calibrated by observing how differing techniques can discretize both the landscape (e.g. There were three components to the research: firstly, observation of the effects of spatially distributed rainfall measurements and their effect on modelling were assessed. The study was undertaken to facilitate an understanding of the water balance of the watershed by developing and implementing watershed procedures that are to be addressed in a watershed plan. This paper presents the results of a study of a watershed experiencing the pressures of land-use change resulting from urban development.
