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#1
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Don_%28river%29#coordinates">Don (river)</a>]]>
#2
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Don_%28river%29#mw-content-text">Don (river)</a>]]>
Dams and canals
#4
<![CDATA[<br>Source: Wikipedia article <a href="https://en.wikipedia.org/wiki/Don_%28river%29#Dams_and_canals">Don (river)</a>]]>
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