Scientists strengthen concrete by 30 percent with used coffee grounds

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1.0Best Newshttps://aitesonics.comFOX NEWShttps://aitesonics.com/author/fox-news/Scientists strengthen concrete by 30 percent with used coffee grounds - Best Newsrich600338<blockquote class="wp-embedded-content" data-secret="o90UbrbqOd"><a href="https://aitesonics.com/scientists-strengthen-concrete-by-30-percent-with-used-coffee-grounds-221643441/">Scientists strengthen concrete by 30 percent with used coffee grounds</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://aitesonics.com/scientists-strengthen-concrete-by-30-percent-with-used-coffee-grounds-221643441/embed/#?secret=o90UbrbqOd" width="600" height="338" title="“Scientists strengthen concrete by 30 percent with used coffee grounds” — Best News" data-secret="o90UbrbqOd" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://s.yimg.com/ny/api/res/1.2/zAxiUXM6O7qO84ZfFUgo2w--/YXBwaWQ9aGlnaGxhbmRlcjt3PTEyMDA7aD04MDA-/https://s.yimg.com/os/creatr-uploaded-images/2023-08/baa09270-4201-11ee-a56e-e7d62cd1bc0360099999Humans produce around 4.4 billion tons of concrete every year. That process consumes around 8 billion tons of sand (out of the 40-50 billion tons used annually) which has, in part, led to acute shortages of the building commodity in recent years. At the same time, we generate about 10 billion kilograms of used coffee […]