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Sponsored Links:
Chlorine Meter (Popularity:  )
(Score: 16.58)
http://www.processinstruments.net/products/residual-chlorine-analyzer.php
Residual Chlorine Analyzers and Residual Chlorine Monitors for chlorine monitoring and chlorine dosing control. The membraned amperometric chlorine sensor is enhanced with a third, reference, electrode which eliminates zero drift. ...
Category: Science\Environment\Water Resources\Products and Services
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Chlorine - Life Depends On It (Popularity: )
(Score: 16.13)
http://www.chlorine.org.uk/
Provides information about chlorine, the benefits of chlorine, what chlorine is, who makes chlorine and who uses chlorine.
Category: Science\Chemistry\Education
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Rock Art Dating and Conservation (Popularity: )
(Score: 15.99)
http://www.jqjacobs.net//rock_art/ra_conserve.html
Essays on rock art dating and the rational for rock art conservation. History of and continuing rock art destruction is discussed.
Category: Science\Social Sciences\Archaeology\Topics
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World Chlorine Council (Popularity: )
(Score: 12.97)
http://www.worldchlorine.com/
Represents the global chlorine and chlorinated products industries, and was created to improve our understanding of the benefits of chlorine chemistry and to address related health, environmental and public policy ...
Category: Science\Chemistry\Associations
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Indoor Environment (Popularity: )
(Score: 12.86)
http://indoorenv.com/
RADON comes from the natural (radioactive) breakdown of uranium in soil, rock and water and gets into the air you breathe. RADON can be found all over the U.S. It ...
Category: Science\Environment\Air Quality\Radon
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Berg's Rock Shop Rock (Popularity: )
(Score: 11.74)
http://www.bergsrockshop.com/
Rock tumblers, Estwing rock hammers, rough rock and lapidary supplies.
Category: Science\Earth Sciences\Geology\Rocks and Minerals
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Luminescence Dating Laboratory (Popularity: )
(Score: 11.35)
http://www.aber.ac.uk/~qecwww/luminescence/open.htm
Luminescence dating is a Quaternary dating method used to determine the age of a sample. The method was initially developed in the 1960's for dating pottery.
Category: Science\Earth Sciences\Geology\Geochronology
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Chlorine Free Products Association (Popularity: )
(Score: 11.28)
http://www.chlorinefreeproducts.org
About the human and environmental impacts associated with the use of chlorine compounds in paper manufacturing and water purification.
Category: Science\Environment\Environmental Health\Toxic Substances
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Prehistoric Rock Paintings in India (Popularity: )
(Score: 11.11)
http://www.kamat.com/kalranga/rockpain/betaka.htm
Examples of cave art dating back over 20,000 years.
Category: Science\Social Sciences\Archaeology\Regional
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Rock Art at Rice (Popularity: )
(Score: 10.13)
http://www.ruf.rice.edu/~raar/
Introduction to prehistoric art with an emphasis on the southwest and western United States. Dating, interpretive theories, image database, and conservation.
Category: Science\Social Sciences\Archaeology\Topics
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Colorado Historical Society: Rock Art References (Popularity: )
(Score: 9.98)
http://coloradohistory-oahp.org/programareas/paac/classinfo/RockArtBG.pdf
Bibliography of Colorado sites, conservation issues, dating methods, research, regional studies, and videos [PDF File].
Category: Science\Social Sciences\Archaeology\Topics
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Macedonian Rock Art Research Centre (Popularity: )
(Score: 9.77)
http://www.unet.com.mk/rockart/
The Center has discovered more than 460,000 rock drawings. Aims, history, activities, publications and personnel of the Center. Illustrated outline of rock art in Macedonia. World rock art congress in ...
Category: Science\Social Sciences\Archaeology\Organizations
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Dr. Marvin W. Rowe Research Group (Popularity: )
(Score: 9.77)
http://www.chem.tamu.edu/rgroup/rowe/research.html
Brief profile and publications of a research group working on dating and DNA/phylogenetic analysis of prehistoric rock paintings (pictographs).
Category: Science\Social Sciences\Archaeology\Topics
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Macedonian Rock Art Research Centre (Popularity: )
(Score: 9.61)
http://www.unet.com.mk/rockart/
The Centre has discovered more than 460,000 rock drawings. Aims, history, activities, publications and personnel of the Centre. Illustrated outline of rock art in Macedonia. Information on the World Rock ...
Category: Science\Social Sciences\Archaeology\Periods and Cultures
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Chem-Aid Services Inc (Popularity: )
(Score: 9.49)
http://www.chem-aidservices.com
Canadian distributor of chlorination equipment and accessories for water and waste water treatment. Full range of accessories and chemical awareness training available. Distributor for Chlorine Institute emergency capping kits for ...
Category: Science\Environment\Water Resources\Wastewater
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Rain City Rocks (Popularity: )
(Score: 9.26)
http://www.raincityrocks.com
Web-based rock and mineral retail shop. Offers rock and mineral items ranging from 21 pound smoke quartz crystals to rough rock for tumbling.
Category: Science\Earth Sciences\Geology\Rocks and Minerals
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CDC's Second National Report on Human Exposure to Environmental Chemicals (Popularity: )
(Score: 9.17)
http://www.cdc.gov/exposurereport/
Centers for Disease Control and Prevention Second National Report on Human Exposure to Environmental Chemicals. Ongoing assessment of the exposure of the U.S. population to environmental chemicals using biomonitoring.
Category: Science\Environment\Environmental Health\Toxic Substances
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Dating Techniques (Popularity: )
(Score: 9.13)
http://www.mnsu.edu/emuseum/archaeology/dating/
An exhibit in the Minnesota State University eMuseum explaining the full range of relative and absolute dating methods used to determine the age of antiquities.
Category: Science\Social Sciences\Archaeology\Methodology
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Utah Rock Art Research Association (Popularity: )
(Score: 9.10)
http://www.utahrockart.org
Organization dedicated to the education about and preservation of Native American rock art. Annual symposium information, membership, publications, gallery of rock art.
Category: Science\Social Sciences\Archaeology\Topics
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Australian Rock Art Research Association (Popularity: )
(Score: 9.07)
http://www.sli.unimelb.edu.au/aura/
Group whose focus is in the fields of rock art, palaeoart studies and cognitive archaeology. Discussion forum, book reviews, announcements, and rock art gallery.
Category: Science\Social Sciences\Archaeology\Topics
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