Watershed scale
A salinity module for SWAT to simulate salt ion fate and transport at the watershed scale
... the watershed scale. It is a continuous, daily time-step, basin-scale, distributed- parameter watershed model that simulates water flow and nutrient (nitrogen, phosphorus) transport in surface ...
20
Runoff-erosion modeling at micro-watershed scale: a comparison of self-organizing maps structures
... Background: In the last decades, everal runoff-erosion models have been proposed to estimate soil erosion, which may lead to loss of fertile land and increase sedimentation and pollution in water bodies. Physically-based ...
8
Generating reference evapotranspiration surfaces from the Hargreaves equation at watershed scale
... daily scale due to its simplicity of application once the distributed values of temperature are available at cell ...local scale of weather ...at watershed scale, a regionalization in the area ...
14
Upstream to downstream: a multiple assessment point approach for targeting non point source priority management areas at large watershed scale
... Based on the framework of MAP-PMAs, the ranking result of each sub-watershed could be obtained, which provided the basis of multiple-level PMAs. In this section, the targeting results of multiple- and ...
8
Application Of GIS Software For Erosion Control In The Watershed Scale
... Abstract: Land degradation in form of soil erosion due to uncontrolled farming is occurred in many watersheds of Indonesia particularly in Java Island. Soil erosion is decreasing watershed function as a rainwater ...
5
Modeling nutrient in stream processes at the watershed scale using Nutrient Spiralling metrics
... using watershed-scale models is the uncertainty involved in aggregating the com- ponents of fine-scale deterministic models in watershed ap- plications (Rastetter et ...
15
Long-Term Terrestrial Hydrologic Cycle Changes and the Role of Watershed Scale Spatial Influences.
... Clearly, human activity is capable of influencing the level of entropy produced by reference and non-reference watersheds. The results of the simulation conducted here also showed an association between increases in ...
185
Using critical source areas for targeting cost effective best management practices to mitigate phosphorus and sediment transfer at the watershed scale
... Using critical source areas for targeting cost-effective best management practices to mitigate phosphorus and sediment transfer at the watershed scale Strauss, Peter and Leone, Antonio a[r] ...
33
The effect of watershed scale on HEC HMS calibrated parameters: a case study in the Clear Creek watershed in Iowa, US
... sub-watershed scale has on the relevance of different hydrologic processes, and we are also concerned with the physical interpretations of internal dynamics, which are reflected in changing param- eter ...
11
Hydrogeological conceptual model of andesitic watersheds revealed by high resolution heliborne geophysics
... the watershed scale of an andesitic-type volcanic island in or- der to better characterize the hydrogeological functioning of aquifers and to better evaluate groundwater ...topographical watershed is ...
18
Landscape characteristics and North Carolina stream life: A multiple-scale ecological risk assessment of nonpoint source pollution
... best watershed-scale regression model in this study explained nearly 75 percent of the variability in the North Carolina Biotic Index, while the best riparian-scale model predicted 65 percent of the ...
171
Contribution of a Geographical Information System to the Study of Soil Loss Dynamics in the Lobo Catchment (Côte d’Ivoire)
... Lobo watershed is highly anthropogenic since it has become the main production area for cocoa and coffee in Côte ...the watershed scale in 1986 and ...
12
Effectiveness of low-impact development for urban inundation risk mitigation under different scenarios: a case study in Shenzhen, China
... urban watershed scale; the model was used to evaluate the effectiveness of LID practices in mitigating urban inundation under different scenarios and at different hazard ...urban watershed, and the ...
12
Streamflow and sediment yield prediction using AnnAGNPS model in upper ebonyi river watershed, South-eastern Nigeria
... that watershed models are cost-effective and time-efficient measures for the assessment of pollutant loads and simulation of watershed processes and management practices in an effort to address non-point ...
13
Estimating spatially distributed soil water content at small watershed scales based on decomposition of temporal anomaly and time stability analysis
... To further test the applicability of the new method, we compared its performance at two other sites, covering both the hillslope and the large watershed scale. Along a hills- lope of 100 m in length in the ...
17
Storm phosphorus concentrations and fluxes in artificially drained landscapes of the US Midwest
... the watershed scale, most studies reporting P fluxes do so on a seasonal or annual basis ...drained watershed in central Indiana, and showed that these fluxes were extremely variable from storm to ...
12
Watershed management and the web.
... the watershed delineates a physical boundary The watershed management approach has and not a political one, creating the need for emerged as an holistic and integral way of methods which would allow ...
15
Characterizing coarse resolution watershed soil moisture heterogeneity using fine scale simulations
... Abstract. Watershed-scale hydrological and biogeochemi- cal models are usually discretized at resolutions coarser than where significant heterogeneities in topography, abiotic fac- tors ...a ...
21
Water and Watersheds Research: Discovery and Broader Impacts
... understood that the abundant research findings from small streams could not be scaled up to the scale of large rivers without taking into account a variety of complexities and threshold phenomena. Their project ...
6
A high-resolution simulation of groundwater and surface water over most of the continental US with the integrated hydrologic model ParFlow v3
... or watershed-scale simulations have been effective tools for understanding hydrologic processes; however, there are still many questions, such as the adaptation of water resources to anthropogenic stressors ...
15