Changes

The Ontario Ministry of Transportation has a short summary of some common hydraulic and hydrologic models.[http://www.mto.gov.on.ca/english/publications/drainage/stormwater/section10.shtml#computer]  

The Ontario Ministry of Transportation has a short summary of some common hydraulic and hydrologic models.[http://www.mto.gov.on.ca/english/publications/drainage/stormwater/section10.shtml#computer]  

For inter-disciplinary work relating to LID, the free sTEP [https://sustainabletechnologies.ca/low-impact-development-treatment-train-tool/ LID Treatment Train Tool] offers a graphical user interface for [https://www.epa.gov/water-research/storm-water-management-model-swmm EPA SWMM5.1] which can support discussions on site planning for stormwater management.  

For inter-disciplinary work relating to LID, the free STEP [https://sustainabletechnologies.ca/low-impact-development-treatment-train-tool/ LID Treatment Train Tool] offers a graphical user interface for [https://www.epa.gov/water-research/storm-water-management-model-swmm EPA SWMM5.1] which can support discussions on site planning for stormwater management.  

==Other External Free Software and Tools==

==Other External Free Software and Tools==