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2
votes
1answer
44 views

What is Google's source for topographic data?

I'm looking for as detailed as possible topographic data for a certain area and have found information displayed by Google Maps to be far more detailed than what is provided by 7.5 minute maps (from ...
0
votes
0answers
38 views

High Resolution Mineral Maps

Australia has recently published high resolution surface mineral maps using data from ASTER see here. Does anyone know of similar free products available for the entire globe?
2
votes
0answers
84 views

Global height data as polygons — Natural Earth doesn't have it?

I love the bathymetry data from Natural Earth. I've been looking for the last few days for the same basic data but for land. I'm trying to find general elevation shapefiles, as polygons. I don't need ...
1
vote
1answer
41 views

which feature of toolboxes will be appropriate for building a groundwater model in Model Builder [closed]

I am completely new to ArcGIS Model Builder and also Python scripting. However, I want to build a model to automate groundwater recharge.
-3
votes
1answer
241 views

Is there some resource available on “Distribution of Natural resources across the world”? [closed]

I want your help to find something to read on the topic "Distribution of Natural resources across the world" for college Exam. I have done my homework of searching on google.com etc but couldn't find ...
0
votes
2answers
243 views

Geoportal to harvest services hosted by Geoserver

I am trying to set up Geoportal to harvest services hosted by Geoserver. I tried follow this instructions: Open your Geoportal Server. Go to the Administration tab Choose the 'Add' option Choose ...
8
votes
1answer
134 views

Cluster processing - what resources to ask for 50 Gb DEM processing

For "renting purposes", I have to specify the computing resources I need from the computing center at my University. I have very little idea of what to ask for. Considering the information below may ...
3
votes
3answers
887 views

Where can I find the finest granularity of 2010 US census population information?

I am writing a re-districting application where I want to be able to create US voting districts based on geographic coordinate population data. In a perfect world, I would have the population for each ...
11
votes
9answers
11k views

Is there a comprehensive list of latitude and longitude values for cities around the world?

I'm developing an application that calculates the distance between cities using their respective Longitude and Latitude values. But the problem is where to get a comprehensive list of latitude and ...
18
votes
8answers
12k views

Where to get 2010 Census Block data?

This might be a stupid question but I would like to download 2010 Census Block Data for several towns and I can't seem to find it on American Factfinder. Is it there? And if not, does anyone know ...
15
votes
7answers
643 views

What is the single most influential book every GIS professional should read?

If you could go back in time and tell yourself to read a specific book/text/guide/tutorial at the beginning of your career as a gis-developer, which book would it be? I expect this list to be varied ...
5
votes
3answers
427 views

Is there a DTM available for free somewhere?

To go a little bit further than the semantic question regarding DEM/DTM/DSM, I'd like to know if there is a free (of charges and use) DTM datasets? And what about resolution? As far as I know,only ...
50
votes
17answers
7k views

Where to find QGIS tutorials and web resources?

I wish to familiarize myself with the capabilities of QGIS. I have downloaded the program, but apart from basic loading of data, I am lost (even after reading the help file). Can you recommend me ...
8
votes
3answers
800 views

Are there any training resources in SQL and Python as applied to GIS database management?

I've taken ESRI database courses, which have been helpful to my work. But I also need training in SQL and Python as applied to GIS database management. Any suggestions?