1.0Carbon Briefhttps://www.carbonbrief.orgthomas harrissonhttps://www.carbonbrief.org/author/thomasharrissonrich600338<blockquote class="wp-embedded-content"><a href="https://www.carbonbrief.org/guest-post-air-pollution-irrigation-mask-extremes-indias-2019-heatwave">Guest post: Air pollution and irrigation mask extremes of India’s 2019 heatwave</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,n=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if("link"===t.message)if(a=d.createElement("a"),i=d.createElement("a"),a.href=r.getAttribute("src"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),s=0;s<i.length;s++){if(!(e=i[s]).getAttribute("data-secret"))t=Math.random().toString(36).substr(2,10),e.src+="#?secret="+t,e.setAttribute("data-secret",t);if(r||a)(t=e.cloneNode(!0)).removeAttribute("security"),e.parentNode.replaceChild(t,e)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://www.carbonbrief.org/guest-post-air-pollution-irrigation-mask-extremes-indias-2019-heatwave/embed" width="600" height="338" title="“Guest post: Air pollution and irrigation mask extremes of India’s 2019 heatwave” — Carbon Brief" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>https://www.carbonbrief.org/wp-content/uploads/2019/06/Delhi-heatwave-India-2019-TCG24R.jpg15501033India is currently suffering one of the longest heatwaves in its recent history. Northern and central parts of the country have seen intense heat for more than 30 consecutive days, with temperatures in New Delhi topping 48C – the highest ever recorded in the capital in June.