Category Archives: Earth Sciences

Debrief

Debrief is a mature Open Source Java application for viewing ship and submarine vessel tracks in 2 and 3 dimensions. Find Debrief at: http://www.debrief.info/index.shtml

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Vis5D

Vis5D is a system for interactive visualization of large 5-D gridded data sets such as those produced by numerical weather models. Find Vis5D at: http://www.ssec.wisc.edu/~billh/vis5d.html

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Posted in Meteorology | Leave a comment

FreeGIS

Free GIS Software and Free Geo-Data Find FreeGIS at: http://freegis.org/

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Posted in Earth Sciences, Geography | Leave a comment

GRASS GIS

GRASS GIS (Geographic Resources Analysis Support System) is an open source, free Geographical Information System (GIS) with raster, topological vector, image processing, and visualization functionality. Find GRASS GIS at: http://grass.itc.it/

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XTide

Free tide software for Unix/X11 with ports to other platforms. Tide graphs, tide clocks, plain old text listings and more. Works great under Linux. Find XTide at: http://www.flaterco.com/xtide/

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NETPATH

An interactive program for calculating NET geochemical reactions and radiocarbon dating along a flow PATH Find NETPATH at: http://water.usgs.gov/software/netpath.html

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Posted in Hydrology | Leave a comment

WATEQ4F

A program for calculating speciation of major, trace, and redox elements in natural waters Find WATEQ4F at: http://water.usgs.gov/software/wateq4f.html

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PHRQPITZ

Geochemical calculations in brines Find PHRQPITZ at: http://water.usgs.gov/software/phrqpitz.html

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Posted in Hydrology | Leave a comment

PHREEQC

A program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations Find PHREEQC at: http://wwwbrr.cr.usgs.gov/projects/GWC_coupled/phreeqc/

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Posted in Hydrology | Leave a comment