<div dir="ltr"><span class="gmail_default" style="font-family:arial,helvetica,sans-serif"><font size="4">The </font></span><font size="4">European Space Agency’s Sentinel-5P satellite<font face="arial, helvetica, sans-serif"> that </font><span class="gmail_default" style=""><font face="arial, helvetica, sans-serif">monitors</font></span><font face="arial, helvetica, sans-serif"> <span class="gmail_default" style="font-family:arial,helvetica,sans-serif">air </span>pollution from </font>industrial<font face="arial, helvetica, sans-serif"> activity gives a vivid picture of how countries in Asia and Europe are shutting down due to the virus.</font><span class="gmail_default" style=""><font face="arial, helvetica, sans-serif"> I don't think there has ever been anything like this before.</font></span></font><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><font size="4"><br></font></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><font size="4"><a href="https://www.nytimes.com/interactive/2020/climate/coronavirus-pollution.html?action=click&module=Top%20Stories&pgtype=Homepage">Coronavirus shuts down countries around the world</a> </font></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><font size="4"><br></font></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><font size="4">John K Clark</font></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><font size="4"><br></font></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div></div>