File:WOA05 GLODAP del pH AYool.png
Summary
Estimated change in annual mean sea surface <a href="https://en.wikipedia.org/wiki/pH" class="extiw" title="en:pH">pH</a> between the pre-<a href="https://en.wikipedia.org/wiki/Industrial_Revolution" class="extiw" title="en:Industrial Revolution">industrial</a> period (<a href="https://en.wikipedia.org/wiki/1700s" class="extiw" title="en:1700s">1700s</a>) and the present day (<a href="https://en.wikipedia.org/wiki/1990s" class="extiw" title="en:1990s">1990s</a>). Δ pH here is in standard pH units. Calculated from fields of <a href="https://en.wikipedia.org/wiki/Total_inorganic_carbon" class="extiw" title="en:Total inorganic carbon">dissolved inorganic carbon</a> and <a href="https://en.wikipedia.org/wiki/alkalinity" class="extiw" title="en:alkalinity">alkalinity</a> from the <a href="https://en.wikipedia.org/wiki/Global_Ocean_Data_Analysis_Project" class="extiw" title="en:Global Ocean Data Analysis Project">Global Ocean Data Analysis Project</a> (GLODAP) <a href="https://en.wikipedia.org/wiki/climatology" class="extiw" title="en:climatology">climatology</a> and <a href="https://en.wikipedia.org/wiki/temperature" class="extiw" title="en:temperature">temperature</a> and <a href="https://en.wikipedia.org/wiki/salinity" class="extiw" title="en:salinity">salinity</a> from the <a href="https://en.wikipedia.org/wiki/World_Ocean_Atlas" class="extiw" title="en:World Ocean Atlas">World Ocean Atlas</a> (2005) climatology using <a rel="nofollow" class="external text" href="http://www.soest.hawaii.edu/oceanography/faculty/zeebe.html">Richard Zeebe</a>'s <a rel="nofollow" class="external text" href="http://www.soest.hawaii.edu/oceanography/faculty/zeebe_files/CO2_System_in_Seawater/csys.html">csys package</a>. It is plotted here using a <a href="https://en.wikipedia.org/wiki/Mollweide_projection" class="extiw" title="en:Mollweide projection">Mollweide projection</a> (using <a href="https://en.wikipedia.org/wiki/MATLAB" class="extiw" title="en:MATLAB">MATLAB</a> and the <a rel="nofollow" class="external text" href="http://www.eos.ubc.ca/~rich/private/">M_Map</a> package). Note that the GLODAP climatology is missing data in certain oceanic provinces including the <a href="https://en.wikipedia.org/wiki/Arctic_Ocean" class="extiw" title="en:Arctic Ocean">Arctic Ocean</a>, the <a href="https://en.wikipedia.org/wiki/Caribbean_Sea" class="extiw" title="en:Caribbean Sea">Caribbean Sea</a>, the <a href="https://en.wikipedia.org/wiki/Mediterranean_Sea" class="extiw" title="en:Mediterranean Sea">Mediterranean Sea</a> and the <a href="https://en.wikipedia.org/wiki/Malay_Archipelago" class="extiw" title="en:Malay Archipelago">Malay Archipelago</a>.
Licensing
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:42, 9 January 2017 | | 1,683 × 1,133 (234 KB) | 127.0.0.1 (talk) | Estimated change in annual mean sea surface <a href="https://en.wikipedia.org/wiki/pH" class="extiw" title="en:pH">pH</a> between the pre-<a href="https://en.wikipedia.org/wiki/Industrial_Revolution" class="extiw" title="en:Industrial Revolution">industrial</a> period (<a href="https://en.wikipedia.org/wiki/1700s" class="extiw" title="en:1700s">1700s</a>) and the present day (<a href="https://en.wikipedia.org/wiki/1990s" class="extiw" title="en:1990s">1990s</a>). Δ pH here is in standard pH units. Calculated from fields of <a href="https://en.wikipedia.org/wiki/Total_inorganic_carbon" class="extiw" title="en:Total inorganic carbon">dissolved inorganic carbon</a> and <a href="https://en.wikipedia.org/wiki/alkalinity" class="extiw" title="en:alkalinity">alkalinity</a> from the <a href="https://en.wikipedia.org/wiki/Global_Ocean_Data_Analysis_Project" class="extiw" title="en:Global Ocean Data Analysis Project">Global Ocean Data Analysis Project</a> (GLODAP) <a href="https://en.wikipedia.org/wiki/climatology" class="extiw" title="en:climatology">climatology</a> and <a href="https://en.wikipedia.org/wiki/temperature" class="extiw" title="en:temperature">temperature</a> and <a href="https://en.wikipedia.org/wiki/salinity" class="extiw" title="en:salinity">salinity</a> from the <a href="https://en.wikipedia.org/wiki/World_Ocean_Atlas" class="extiw" title="en:World Ocean Atlas">World Ocean Atlas</a> (2005) climatology using <a rel="nofollow" class="external text" href="http://www.soest.hawaii.edu/oceanography/faculty/zeebe.html">Richard Zeebe</a>'s <a rel="nofollow" class="external text" href="http://www.soest.hawaii.edu/oceanography/faculty/zeebe_files/CO2_System_in_Seawater/csys.html"><tt>csys</tt> package</a>. It is plotted here using a <a href="https://en.wikipedia.org/wiki/Mollweide_projection" class="extiw" title="en:Mollweide projection">Mollweide projection</a> (using <a href="https://en.wikipedia.org/wiki/MATLAB" class="extiw" title="en:MATLAB">MATLAB</a> and the <a rel="nofollow" class="external text" href="http://www.eos.ubc.ca/~rich/private/">M_Map</a> package). Note that the GLODAP climatology is missing data in certain oceanic provinces including the <a href="https://en.wikipedia.org/wiki/Arctic_Ocean" class="extiw" title="en:Arctic Ocean">Arctic Ocean</a>, the <a href="https://en.wikipedia.org/wiki/Caribbean_Sea" class="extiw" title="en:Caribbean Sea">Caribbean Sea</a>, the <a href="https://en.wikipedia.org/wiki/Mediterranean_Sea" class="extiw" title="en:Mediterranean Sea">Mediterranean Sea</a> and the <a href="https://en.wikipedia.org/wiki/Malay_Archipelago" class="extiw" title="en:Malay Archipelago">Malay Archipelago</a>. |
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