Opet

  • NCAR Research Fieldguides: Corals and Climate
    ... reef and aquatic community. Click to enlarge. An unhealthy coral reef showing signs of coral bleaching and algae domination. Coral Reefs and Climate Change Home to a diverse variety of plant and ... of calcium carbonate in the oceans, resulting in a slower rate of coral skeletal growth. Click to enlarge. Slowing down the 'carbonate factory' adversely effects ecosystems that are dependent ... ...
    http://www.ncar.ucar.edu/feature/fieldguides/coral/
  • OCD Major Research Areas
    ... Anthropogenic Changes in the Lower Everglades/Florida Bay Ecosystem The Role of Suspended Calcium Carbonate In the Phosphorus Cycle in Florida Bay Atmospheric Deposition of Nitrogen and ... The Fate Of Phytoplankton In The Northern Gulf Of Mexico Other Links Coral Health and Monitoring Program (CHAMP) NOAA's Coral Health and Monitoring Program Home Page Overview of the SEAKEYS Program SEAKEYS Daily ...
    http://www.aoml.noaa.gov/ocd/research_areas.html
  • Green Car Congress: Two New Studies Detail Impact and Acceleration of Ocean Acidification in Differe
    ... Caribbean . A number of recent studies demonstrate that ocean acidification is likely to harm coral reefs by slowing coral growth and making reefs more vulnerable to erosion and storms. In the ... reduce carbon dioxide emissions. While ocean chemistry across the region is currently deemed adequate to support coral reefs, it is rapidly changing as atmospheric carbon dioxide levels rise. The study demonstrates a strong ... ...
    http://www.greencarcongress.com/2008/11/two-new-studies.html
  • Reefkeeper's FAQs Section 1 - Aquarium resources on Sea and Sky
    ... to, Kalkwasser usage. Such reactors use CO2 recirculated through a bed of calcium carbonate (typically crushed coral like Geo-Marine) to reduce the pH and dissolve the calcium carbonate. A small fraction of the recirculated water is allowed to re-enter ... The efficiency of such a second stage is unknown to this author. Two Part Calcium Solutions (CaCl2) - A third approach to ...
    http://www.seasky.org/aquarium/aquarium_faq_page01.html
  • Coral Reefs
    ... increase in ocean temperatures. This is suspected to be a major culprit of coral loss. Global climate change is a change in the long-term weather patterns that characterize ... temperatures. When ocean water temperature reaches 32 degrees Celsius or greater for extended periods of time, coral lose their algae. The corals' white calcium carbonate skeleton is exposed. They appear bleached. Without the energy-providing benefits of the algae ... ...
    http://www.cotf.edu/ete/modules/coralreef/CRclimate.html
  • Archer Reprint Server
    ... and D. Archer, J. Geophys. Res. 105: 1209-1225, 2000. Geochemical consequences of increased atmospheric CO2 on coral reefs. Kleypas, J., R.W. Buddemeier, D. Archer, J.-P. Gattuso, C. Langdon, and B. Opdyke, Science 284: 118 ... lysocline . Archer, Global Biogeochemical Cycles 10: 511-526, 1996. An atlas of the distribution of calcium carbonate in sediments of the deep sea . D. Archer, Global Biogeochemical Cycles 10(1) : 159 ...
    http://geosci.uchicago.edu/~archer/reprints/
  • NCAR Societal Impacts Research: Interactions Between People & Environment
    ... atmosphere, affecting the radiative heat balance of the earth, as well as the calcium carbonate equilibrium of the oceans. About half of the CO2 released by human activity ... which decreases the amount of shell-forming materials. Source: Impacts of Ocean Acidification on Coral Reefs and Other Marine Calcifiers . NCAR Authors: Joan Kleypas . A second focus of ISSE ... the chemistry of seawater. These changes degrade the health and abundance of ...
    http://www.ncar.ucar.edu/research/impacts/society.php
  • Problems with a Global Flood, 2nd edition
    Problems with a Global Flood, 2nd edition   Problems with a Global Flood Second Edition by Mark Isaak Copyright © 1998 [Last Update: November 16, 1998] Other Links: Problems with a Global Flood? Jonathan Sarfati of Answers in Genesis provides a rebuttal for this article for the True.Origins Archive . More Nonsense on "True.Origins" Kevin Henke gives a response to Sarfati at Greene's Creationism Truth Filter The Miracle of Noah's Ark "Arkeologist" Ron ...
    http://www.talkorigins.org/faqs/faq-noahs-ark.html
  • OceanBro
    ... Historical) the reef more vulnerable to erosion. By the middle of this century, coral reefs may well erode faster than they can be rebuilt. 6 Lab results indicate that coral reefs cannot easily adapt to this changing seawater chemistry. While long- term consequences are unknown, this could affect ... receive billions of dollars from reef tourism. In the Florida Keys, for example, coral reefs generate more than $1.2 billion in tourism revenue annually. In Hawaii, reef-related tourism ...
    http://www.pmel.noaa.gov/pubs/PDF/feel2899/feel2899.pdf
  • Top Story - Africa to Atlantic, Dust to Dust - January 16, 2004
    ... oceanographers, and meteorologists. Some evidence points to dust storms accelerating the loss of coral reefs . Dust may be more than just dust: researchers such as Eugene Shinn and colleagues at the ... to the Caribbean microscopic organisms such as a fungus known to cause a coral
    http://www.gsfc.nasa.gov/feature/2004/0116dust.html
  • Ocean Planet:Biodiversity Sculpture Base
    ... species survive today § . photo © David Wrobel Pencil urchin Heterocentrotus mammillatus phylum Echinodermata Sea urchins maintain ecological balance in coral communities by devouring algae that could outcompete the corals. Thick spines help stabilize the urchin in ... fossils and microscopic. The white chalk cliffs of Dover, England, are deposits of calcium carbonate foram shells. Some forams are good oil-deposit markers § . photo © Peter Parks/Norbert Wu Blue-green algae Oscillatoria phylum ... gulp, and filters out 3 to 4 tons of small shrimp and fish ...
    http://seawifs.gsfc.nasa.gov/OCEAN_PLANET/HTML/oceanography_diversity_base_images.html
  • The Entire Geologic Column in North Dakota
    ... above them for the process to be repeated? Even allowing for a daily cycle, would require 41 years for this deposit to be laid down. The response ... is that Morris and Parker are not talking about a little of the daily sediment being missing. If we read the Morris and Parker quote again, we can see that ...
    http://www.talkorigins.org/faqs/geocolumn/
  • Wetland definitions and classification
    ... deep to walk through but too shallow to swim in. However, tidal flats are flooded daily, and many wetlands experience deeper floods from time to time. Emergent vegetation ranges from heavily forested ... are five wetland systems (Schot 1999). Marine -- Open ocean, continental shelf, including beaches, rocky shores, lagoons, and shallow coral reefs. Normal marine salinity to hypersaline water chemistry; minimal influence from rivers or estuaries. Where wave energy is ... Estuarine -- Deepwater tidal habitats with a range of fresh-brackish-marine water chemistry and ...
    http://academic.emporia.edu/aberjame/wetland/define/define.htm
  • NCAR Earth System Research: Land Use and Weather/Climate Issues
    ... outreach Outreach Overview Diversity Initiatives opportunities NCAR Opportunities Overview UCAR Opportunities Page Job Listings (all organizations) for staff Daily News & Quicklinks UCAR Finance & Administration Human Resources CISL Trouble Ticket Timecard advanced You are here: NCAR • research • earth ... levels of atmospheric carbon dioxide are likely to have a detrimental impact on biologically diverse coral reefs. As carbon dioxide builds up in the atmosphere, more of it is dissolved into ... acidity and lowers concentrations of the carbonate ion, a building block of ...
    http://www.ncar.ucar.edu/research/earth_system/landuse.php
  • Minerals of Iowa
    ... and from its association with other minerals. Mineral resources play a significant role in our daily lives, and Iowa's mineral industries are valuable to the state's economy.   This wind ... result of mineral growth in the honeycombed openings of a fossil colonial coral in the limestone.   Known to mineral collectors as " rice agate ," these polished stones of ... line the edges of this gray limestone collected near Postville in Allamakee County. Calcite ( ...
    http://www.igsb.uiowa.edu/Browse/minerals/minerals.htm
  • Marine Biology News - Sea News on Sea and Sky
    ... Date : Mon, 16 Nov 2009 00:00:00 EST Sponges Recycle Carbon To Give Life To Coral Reefs Coral reefs live in some of the most nutrient deficient waters on the planet ... from the queen conch have been developed by scientists. Publ.Date : Thu, 05 Nov 2009 08:00:00 EST Coral Reefs Inspire Rare Consensus -- Just Save Them One of the first set of studies to ... ...
    http://www.seasky.org/news/sea-news-marine-biology.html
  • Green Car Congress: Study Finds Rate of Ocean Acidification Faster than Expected
    ... of marine species to changing ocean chemistry. In another interesting paper the calcereous Scleractinian coral was shown to survive well an increase in ocean acidification: "This study demonstrates that skeleton-producing ... don't dispute the concern over changing ocean ecology. But I wonder if anyone has looked at fossil coral reefs and coral-lated this with the CO2 concs at the time. Posted by: Mark_BC | November 27, 2008 at ... ...
    http://www.greencarcongress.com/2008/11/study-finds-rat.html
  • carbonate depositional setting
    ... to describe these effects include the Lysocline is the depth at which dissolution of Calcium Carbonate is manifest and is shallower than Calcium Carbonate Compensation Depth (CCD) which is the depth at which ocean floor sediments have less than 10% Calcium ... marine cementation followed by pressure solution during burial. Because these sediments are deposited very slowly, they may be cemented by calcium carbonate, are commonly mineralized and may be encased by crusts of hematite, glauconite, pyrite and ...
    http://strata.geol.sc.edu/thinsections/carb-facies.html
  • Green Car Congress: Researchers Describe Tipping Elements for Earths Climate System
    Green Car Congress: Researchers Describe Tipping Elements for Earths Climate System About GCC Contact   RSS Subscribe Twitter headlines Home Topics Monthly Archives Resources Perspective Google GCC Web « Researchers Sequence Genome of Photosynthetic Bacterium That Uses Near-Infrared Light | Main | Alstom Unveils Prototype 224 MPH AGV Train and Its First Customer » Print this post Researchers Describe “Tipping Elements” for Earth’s Climate System 5 February 2008 Anthropogenic forcing could push the Earth’s climate system past critical thresholds, so that important components may “tip” into qualitatively different modes ...
    http://www.greencarcongress.com/2008/02/researchers-des.html
  • Facts on Farts
    ... half a liter of fart gas per day, distributed over an average of about fourteen daily farts.     Whereas it may be difficult for you to determine your daily flatus volume, you can certainly keep track of your daily numerical fart count. You might try this as a science fair project: Keep a journal of ...
    http://www.heptune.com/farts.html
  • Publishing Network for Geoscientific & Environmental Data
    ... speed Wind speed Wind speed at 10 m height Wind speed at 2 m height Wind speed description Wind speed, daily mean Wind speed, daily mean Wind speed, gust Wind speed, hourly mean Wind speed, max Wind speed, min Wind speed, monthly mean Wind speed ... Zinc, area Zinc, dissolved Zinc, maximum Zinc, minimum Zinc, particulate Zinc, rain rate Zinc, standard deviation Zinc/Aluminium ratio Zinc/Calcium ratio Zingg shape, blades Zingg shape, discs Zingg shape, rods Zingg shape, spheres Zingiberoideophyllum liblarense Zircon Zircon Zirconium Zirconium Zirconium ... ...
    http://www.pangaea.de/index65.html
  • Kalkowsky Meeting 2008 Sessions
    ... the whole conference, presenting authors are asked to be available at their posters during the daily poster sessions. For session-dependent grouping, movable walls will be assigned by numbers – please post your posters accordingly ... Macintyre & John F. Stolz 08:40 - 09:00   Heindel, Katrin Origin of laminated microbialites in coral reefs from the last deglaciation off Tahiti (IODP 310) Katrin Heindel, Daniel Birgel, Hildegard Westphal & Jörn Peckmann ...
    http://www.geobiologie.uni-goettingen.de/kalkowsky/sessions.shtml
  • ocean_atmosphere
    ... are complex is evidence by the difficulty meteorologists have in predicting weather on a daily basis. Understanding climate change is even more difficult because humans have not been around long enough to record ...
    http://www.earthsci.org/processes/geopro/ocean/ocean.html
  • L - Green Wiki
    ... or spent nuclear fuel rods. 2. Shallow body of water, often separated from the sea by coral reefs or sandbars. Land Application : Discharge of wastewater onto the ground for treatment or ... LI) : An index reflecting the equilibrium pH of a water with respect to calcium and alkalinity; used in stabilizing water to control both corrosion and scale ... extraction of fuel for power to production, marketing, use, and disposal. Lifetime Average ...
    http://green.wikia.com/wiki/L
  • :: SCRIPPS INSTITUTION OF OCEANOGRAPHY, UC SAN DIEGO : ABOUT : SCRIPPS OVERVIEW : DIRECTOR :::
    ... Without The Straits Times —May 9, 2009 Recent moves by the countries of the 'Coral Triangle' — Indonesia, Malaysia, the Philippines, Papua New Guinea, Timor Leste, and the Solomon Islands - to ...
    http://www.sio.ucsd.edu/About/Director/In_the_News/
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