• <tr id='kjn8bxhq'><strong id='kjn8bxhq'></strong><small id='kjn8bxhq'></small><button id='kjn8bxhq'></button><li id='kjn8bxhq'><noscript id='kjn8bxhq'><big id='kjn8bxhq'></big><dt id='kjn8bxhq'></dt></noscript></li></tr><ol id='kjn8bxhq'><option id='kjn8bxhq'><table id='kjn8bxhq'><blockquote id='kjn8bxhq'><tbody id='kjn8bxhq'></tbody></blockquote></table></option></ol><u id='kjn8bxhq'></u><kbd id='kjn8bxhq'><kbd id='kjn8bxhq'></kbd></kbd>

    <code id='kjn8bxhq'><strong id='kjn8bxhq'></strong></code>

    <fieldset id='kjn8bxhq'></fieldset>
          <span id='kjn8bxhq'></span>

              <ins id='kjn8bxhq'></ins>
              <acronym id='kjn8bxhq'><em id='kjn8bxhq'></em><td id='kjn8bxhq'><div id='kjn8bxhq'></div></td></acronym><address id='kjn8bxhq'><big id='kjn8bxhq'><big id='kjn8bxhq'></big><legend id='kjn8bxhq'></legend></big></address>

              <i id='kjn8bxhq'><div id='kjn8bxhq'><ins id='kjn8bxhq'></ins></div></i>
              <i id='kjn8bxhq'></i>
            1. <dl id='kjn8bxhq'></dl>
              1. 您好,环亚 ag欢迎您!
                声环境质量

                2018年第一季度马尔康市城区功能区声环境质量状况

                发布时间:2018-02-09


                2018年第一季度马尔康市城区

                功能区声环境质量状况

                20182月阿坝州环境监测中心站对马尔康市城区功能区噪声进展了监测。监测结果表明:马尔康城区各功能区声环境质量总体较好,昼间等效声级为51.5分贝,夜间等效声级为40.2分贝,昼夜等效声级为51.2分贝。各功能区噪声昼间、夜间监测点次达标率均为100%环比:各功能区噪声昼间、夜间监测点次达标率无变。同比:各功能区噪声昼间、夜间监测点次达标率无变。