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<body class='hmmessage'><div dir='ltr'>Thanks Pierre,<div>is this what you say was on top left (I zoomed in to put it the center of screen)?:<div><a href="http://www.openstreetmap.org/edit?editor=id&%20#map=22/14.44208/-11.46070" target="_blank">http://www.openstreetmap.org/edit?editor=id&%20#map=22/14.44208/-11.46070</a><br><div><div><span style="font-size: 12pt;">(if isn't, may you send the URL?)</span></div><div><span style="font-size: 12pt;"><br></span></div><div><span style="font-size: 12pt;">Also this structure looked to me what you talked as circular livestock marks around what may be a well (and many wells have a thick beam on the top, that perhaps split the mark of shadow in two; this place is right on the contact of two aerial images, but shows a circle around; I zoomed to the center): </span></div><div><a href="http://www.openstreetmap.org/edit?editor=id&%20#map=21/14.44327/-11.46493" target="_blank">http://www.openstreetmap.org/edit?editor=id&%20#map=21/14.44327/-11.46493</a></div><div><span style="font-size: 12pt;">Is it what you talked?</span></div><div><br></div><div><span style="font-size: 12pt;">Yes, I guess some little trees constrated may look black spots.</span></div><div><span style="font-size: 12pt;">Sergio</span></div><div><br><div><hr id="stopSpelling">Date: Fri, 31 Oct 2014 01:37:03 +0000<br>From: pierzenh@yahoo.fr<br>To: svolk2@hotmail.com; hot@openstreetmap.org<br>Subject: Re: [HOT] (hotosm#711) Wells in Kayes/Mali?<br><br><div style="color:#000;background-color:#fff;font-family:garamond, new york, times, serif;font-size:13px;"><div dir="ltr" id="ecxyui_3_16_0_1_1414711639080_13933"><span id="ecxyui_3_16_0_1_1414711639080_14016">Sergio, <br></span></div><div id="ecxyui_3_16_0_1_1414711639080_14109" dir="ltr"><span id="ecxyui_3_16_0_1_1414711639080_14016"><br></span></div><div id="ecxyui_3_16_0_1_1414711639080_14082" dir="ltr"><span id="ecxyui_3_16_0_1_1414711639080_14016">after exchanging with Andrew on what we both see on the screen, I realize that looking at my screen with a certain angle, contrasts where better to see paths but the colors of certains objects are affected. In this image, with a certain angle, trees contrast is particularly exegarated and make them look as black spots.</span></div><div id="ecxyui_3_16_0_1_1414711639080_14078" dir="ltr"><br><span id="ecxyui_3_16_0_1_1414711639080_14016"></span></div><div id="ecxyui_3_16_0_1_1414711639080_14079" dir="ltr"><span id="ecxyui_3_16_0_1_1414711639080_14016">On the top left corner of the place I now see what looks to be a well.</span></div><div id="ecxyui_3_16_0_1_1414711639080_13934"> </div><div id="ecxyui_3_16_0_1_1414711639080_13935" class="ecxsignature"><span id="ecxyui_3_16_0_1_1414711639080_14023" style="font-style:italic;color:rgb(0, 0, 191);font-weight:bold;">Pierre <br></span></div><br> <div id="ecxyui_3_16_0_1_1414711639080_13972" style="font-family:garamond, new york, times, serif;font-size:13px;"> <div id="ecxyui_3_16_0_1_1414711639080_13971" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;"> <div id="ecxyui_3_16_0_1_1414711639080_13970" dir="ltr"> <hr id="ecxyui_3_16_0_1_1414711639080_14077" size="1"> <font id="ecxyui_3_16_0_1_1414711639080_13973" face="Arial" size="2"> <b id="ecxyui_3_16_0_1_1414711639080_14076"><span id="ecxyui_3_16_0_1_1414711639080_14075" style="font-weight:bold;">De :</span></b> Pierre Béland <pierzenh@yahoo.fr><br> <b><span style="font-weight:bold;">À :</span></b> S Volk <svolk2@hotmail.com>; "hot@openstreetmap.org" <hot@openstreetmap.org> <br> <b><span style="font-weight:bold;">Envoyé le :</span></b> Jeudi 30 octobre 2014 18h43<br> <b><span style="font-weight:bold;">Objet :</span></b> Re: [HOT] (hotosm#711) Wells in Kayes/Mali?<br> </font> </div> <div id="ecxyui_3_16_0_1_1414711639080_13996" class="ecxy_msg_container"><br><div id="ecxyiv1579724980"><div id="ecxyui_3_16_0_1_1414711639080_14040"><div id="ecxyui_3_16_0_1_1414711639080_14039" style="color:#000;background-color:#fff;font-family:garamond, new york, times, serif;font-size:13px;"><div dir="ltr" id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250747"><span id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250749">Wells are an important information to provide. But the Bing Imagery shows exactly what I was talking about before. If we look in the streets around, we see various water pools that could be left after heayv rain. <br clear="none"></span></div><div dir="ltr" id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250745"><br clear="none"><span></span></div><div dir="ltr" id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250741"><span id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250743">To my point of view, we cannot conclude from this imagery that there is a well. I do not see a structure that would confirm a well in the midlle of the place. <br clear="none"></span></div><div dir="ltr" id="ecxyiv1579724980yui_3_16_0_1_1414608534879_253207"><span id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250743"><br clear="none"></span></div><div dir="ltr" id="ecxyiv1579724980yui_3_16_0_1_1414608534879_253206"><span id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250743">It is not easy to spot these from aerial imagery. For the Mali Activation, north of Mali early 2013, we could find wells with traces like a propeller around the well. This is done by using livestock moving around to lift the water out of the well. </span></div><div id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250667"> </div><div class="ecxyiv1579724980signature" id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250739"><span style="font-style:italic;color:rgb(0, 0, 191);font-weight:bold;">Pierre <br clear="none"></span></div><br clear="none"> <div id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250726" style="font-family:garamond, new york, times, serif;font-size:13px;"> <div id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250725" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;"> <div dir="ltr" id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250724"> <hr id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250737" size="1"> <font id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250728" face="Arial" size="2"> <b><span style="font-weight:bold;">De :</span></b> S Volk <svolk2@hotmail.com><br clear="none"> <b><span style="font-weight:bold;">À :</span></b> "hot@openstreetmap.org" <hot@openstreetmap.org> <br clear="none"> <b><span style="font-weight:bold;">Envoyé le :</span></b> Jeudi 30 octobre 2014 17h49<br clear="none"> <b><span style="font-weight:bold;">Objet :</span></b> [HOT] (hotosm#711) Wells in Kayes/Mali?<br clear="none"> </font> </div> <div class="ecxyiv1579724980y_msg_container" id="ecxyiv1579724980yui_3_16_0_1_1414608534879_250730"><br clear="none"><div class="ecxqtdSeparateBR"><br><br></div><div class="ecxyiv1579724980yqt1597092925" id="ecxyiv1579724980yqt08174"><div id="ecxyiv1579724980">
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<div><div dir="ltr"><div><div dir="ltr"><div>If it's useful:</div><div><br clear="none"></div><div>-Example of recently constructed well in Didieni/Mali (<span style="font-size:12pt;">mounts of debris around, </span><span style="font-size:12pt;">walls don't rise above (redundant redundancy) the ground</span><span style="font-size:12pt;">):</span></div><div><a rel="nofollow" shape="rect" target="_blank" href="http://appropriateprojects.com/node/1022">http://appropriateprojects.com/node/1022</a></div><div><br clear="none"></div>-What seems new wells in Kayes, too (debris seen, walls not seen; seems square hole, possibly on the going of digging at the moment of satellite image):<div><a rel="nofollow" shape="rect" target="_blank" href="http://www.openstreetmap.org/edit?editor=id&%20#map=20/14.44191/-11.46058">http://www.openstreetmap.org/edit?editor=id&%20#map=20/14.44191/-11.46058</a></div><div><br clear="none"></div><div>Screen Capture:</div><div><br clear="none"></div><div><div id="ecxyiv1579724980inlineImage1" style="display:inline-block;"> <span> </span> <div class="ecxyiv1579724980inlineImage" style="display:inline-block;"><img height="600" width="600"></div> <span> </span></div><br clear="none"></div><div><div id="ecxyiv1579724980inlineImage2" style="display:inline-block;"> <span> </span> <div class="ecxyiv1579724980inlineImage" style="display:inline-block;"><img height="600" width="600"></div> <span> </span></div><br clear="none"></div><div><br clear="none"></div><div>Regards, </div><div>Sergio</div><div><br clear="none"></div><div><br clear="none"><div><br clear="none"></div><div><br clear="none"></div></div> </div></div><style><!--
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