Proceed to GeoCommunity Home Page


SpatialNewsGIS Data DepotGeoImaging ChannelGIS and MappingSoftwareGIS JobsGeoBids-RFPsGeoCommunity MarketplaceGIS Event Listings
HomeLoginAccountsAboutContactAdvertiseSearchFAQsForumsCartFree Newsletter

Sponsored by:


TOPICS
Today's News

Submit News

Feature Articles

Product Reviews

Education

News Affiliates

Discussions

Newsletters

Email Lists

Polls

Editor's Corner


SpatialNews Daily Newswire!
Subscribe now!

Latest Industry Headlines
SuperGeo to hold Biodiversity and Tourism GIS Training Courses
Merrick Awarded IDIQ by Corps of Engineers, Mobile District
Nottinghamshire Stops Vehicle Thieves in Their Tracks Thanks to Masternaut
GGP's GIS Addresses Corporate Information Needs in South Northamptonshire
ESRI GIS Services Available on Apps.gov

Latest GeoBids-RFPs
Wetland Inventories-OR
Photogrammetric Mapping-MO
Thermal Graphic Recorder-Canada
Surveying Services*Written in Polish
Geolocation Hardware-CA

Recent Job Opportunities
Marketing Specialist - Eonfusion - Full Time
Account Manager - Eonfusion - Full Time
GIS Developer
Senior GIS Applications Programmer

Recent Discussions
clr file DEM USGS
information or refrence for books
Opening .mxd file created in ArcGIS 9.3 ver
New GIS web: Using GIS architecture to play
Problem downloading e00 files - please help!

SpatialNews.com Press Release

USGS Water Study to Use Red Dye in Toll Gate Creek
Printer Friendly versionPrinter Friendly


The U.S. Geological Survey (USGS) Colorado Water Science Center will conduct a dye-tracing study for Toll Gate Creek in Aurora, Colo., from July 9 to August 5. During this time, non-toxic red dye, rhodamine WT, will be released into the creek and will be monitored as it flows downstream.

Rhodamine WT, the fluorescent red dye used in this study and commonly used in other hydrologic studies, is non-toxic and safe for the environment. The dye will be released at various locations which lie to the north of Mexico Avenue and to the west of Buckley Road, and monitored at downstream locations by USGS hydrologists.

The study will provide estimates of the time it takes for water in the creek to flow through Aurora. These estimates can be used to understand the movement of contaminants that can be introduced to the stream either by design or as the result of an accidental spill. The study is part of ongoing work by the USGS and the City of Aurora.

Information on USGS studies of water resources in Colorado is available at the Colorado Water Science Center Web site.




Sponsored by:

For information
regarding
advertising rates
Click Here!

Copyright© 1995-2009 MindSites Group, LLC / Privacy Policy

GeoCommunity™, Wireless Developer Network™, GIS Data Depot®, and Spatial News™
including all logos and other service marks
are registered trademarks and trade communities of
MindSites Group, LLC