Are the SRS TR-55 Curve Number Tables applicable for use in generation of runoff curve numbers any place globally?

Fractional impervious surface (FIS) map ?

Need Help Does anyone Know how to make a Fractional impervious surface (FIS) map from NDVI map, in ArcGIS environment? Thanks in advance

24 February 2021 8,455 2 View

Are the hyperspectral image datasets which are publicly available at ehu.eus website atmospherically and geometrically correct?

I've come across a couple of publicly available hyperspectral image datasets from the website http://www.ehu.eus/ccwintco/index.php/Hyperspectral_Remote_Sensing_Scenes Now, my concern is...

05 February 2021 3,550 1 View

How can I solve this problem in my "Direction flow" map?

Hi I am working on a study and need to create "Flow line" by a tool in ArcGIS same as "Direction flow". You can give the topographic map to this tool and it can return you the flow direction map...

18 January 2021 1,728 8 View

How commonly do you encounter Rummination Syndrome in your GI practice?

Do diaphragmatic breathing and speech therapy actually help? How often did you require multidisciplinary team approach?

17 January 2021 5,998 0 View

How to extract Slope and Aspect from Elevation data in ArcGIS?

17 January 2021 4,217 7 View

How to prepare HSG map with soil map obtained in pdf format?

I have obtained Soil map in pdf format. I want to prepare HSG map in ArcGIS to integrate it with land use land cover map to calculate curve number. Can anyone tell how to prepare HSG map from soil...

16 January 2021 4,826 4 View

Can someone kindly explain a method to generate kmz./kml. of a scanned raster image map using ArcGIS without changing its original resolution?

I have generated a kmz. file of a scanned geological map. But when it is opened through Google Earth, the resolution is very low and cannot zoom in with clear colours. Is there any method to this?

14 January 2021 3,692 2 View

Can someone give me a suggestion to merge several raster maps together to formulate a new map without any colour disortions?

I have 18 scanned georeferenced raster image tiles that are to be merged together to formulate a single map. In this case, I used Mosaic Raster Tool in ArcGIS 10.4 in order to formulate the merged...

14 January 2021 1,912 2 View

How do we calculate curvature value in ArcGIS?

Hello everyone, I am trying to prepare curvature map in ArcGIS 10.4, using spatial analyst tool. I am using 10 m CartoDem (projected in UTM 44N). I am getting very different value, curvature...

12 January 2021 504 4 View

What is the best GIS tool to calculate connectivity score for a point along aquatic network?

Hello, I am looking for a GIS tool (ArcGIS, QGIS, R, etc.) that will calculate a measure of habitat connectivity for nodes along an aquatic (estuarine) network? My dataset is comprised of a...

12 January 2021 6,107 2 View