NutriL-GIS: A Tool for Assessment of Agricultural Runoff and Nutrient Pollution in a Watershed
TRL level:
Technology Demonstration (TRL-4)
Executive Summary/Description of the software
NutriL-GIS is a user-friendly, platform-independent, stand-alone application incorporating GIS features and functionalities for analysis and computing rainfall-runoff and nutrient load from non-point source pollution
Salient Technical features
NutriL-GIS integrates applications developed in the .Net framework.
It has three computational modules:
RunEstim: Simulates rainfall-runoff in a watershed.
ADAM: Analyzes agricultural data and estimates nutrient levels remaining in soil. NutriLem: Assesses distributed nutrient load in a watershed.
The tool facilitates the delineation of micro-watersheds, where best management practices (BMPs) like constructing buffer strips, settling ponds, and riparian zones can be implemented to mitigate agricultural runoff into the mainstream.