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pH, salinity, & nutrients
Estimated change in annual mean sea surface pH between the pre-industrial period (1700s) and the present day (1990s). ΔpH here is in standard pH units.
Plumbago
Teaching materials on oceans pH, salinity, & nutrients
Vetted articles on oceans pH, salinity, & nutrients
FEATURED RESOURCES ON OCEANS pH, SALINITY, & NUTRIENTS >>
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Featured Resource
Video: Ocean Acidification
SUMMARY Google Earth Tour - Ocean Acidification Length: 8:40 minutes See how carbon dioxide impacts ocean chemistry and learn why even small changes to... More »
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Featured Resource
Video: TED Talks series - Sylvia Earle's TED...
SUMMARY 18:12 minutes TED Talks series, FILMED FEB 2009 • POSTED FEB 2009 • TED2009 Leg More »
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Featured Article
Global warming takes a toll on coral reefs
In the summer of 2005, while Atlantic hurricanes battered coastlines from Cuba to Mexico, the Eastern Caribbean baked under a relentless sun with barely a... More »
Molucca Sea
Last Updated on 2013-05-13 at 23:02
The Molucca Sea (also Molukka Sea) is a semi-enclosed sea, surrounded by a variety of islands belonging to Indonesia, most significantly the island of Sulawesi (Celebes)... More »
Video: Ocean Acid Test by Oceana - CLEAN
Last Updated on 2013-04-04 at 19:30
SUMMARY
Video length: 2:06 min.
Selected for the CLEAN Collection. A short video on the causes of ocean acidification and its effects on marine ecosystems.
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Coral reefs and climate change
Last Updated on 2013-01-13 at 20:26
Introduction
Research on the current and future impacts of human-induced climate chang More »
Lab Exercise: Ocean Productivity and Nutrients:...
Last Updated on 2012-10-08 at 18:29
SUMMARY
In this lab, students learn how to use actual observational (chemical) data to investigate the role of ocean biology in redistributing nutrients between the surface... More »
Activity: From Isotopes to Temperature: Working with a...
Last Updated on 2012-08-30 at 16:15
SUMMARY
This activity has been selected for inclusion in the CLEAN Collection based on the following review comments:
In this activity, students will use oxygen isotope... More »
Ocean acidification troubles
Last Updated on 2012-08-21 at 21:50
The seas in which corals and other calcifying species dwell are turning acidic, their pH slowly dropping as Earth's oceans acidify in response to increased carbon dioxide... More »
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