The international <a href="https://en.wikipedia.org/wiki/Ramsar_Convention" id="mwAQw" rel="mw:WikiLink" title="Ramsar Convention">Ramsar Convention</a> for the conservation and sustainable utilization of <a href="https://en.wikipedia.org/wiki/Wetland" id="mwAQ0" rel="mw:WikiLink" title="Wetland">wetlands</a> is signed in <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Ramsar,_Mazandaran" id="mwAQ4" rel="mw:WikiLink" title="Ramsar, Mazandaran">Ramsar, Mazandaran</a>, <a href="https://en.wikipedia.org/wiki/Iran" id="mwAQ8" rel="mw:WikiLink" title="Iran">Iran</a>.