{"id":115966,"date":"2024-01-09T08:23:10","date_gmt":"2024-01-09T13:23:10","guid":{"rendered":"https:\/\/formalprision.com\/?p=115966"},"modified":"2024-01-10T12:00:50","modified_gmt":"2024-01-10T17:00:50","slug":"cientificos-hallan-cerca-de-250-mil-particulas-de-nanoplasticos-en-un-litro-de-agua-embotellada","status":"publish","type":"post","link":"https:\/\/formalprision.com\/?p=115966","title":{"rendered":"Cient\u00edficos hallan 250 mil part\u00edculas de nanopl\u00e1sticos en un litro de agua embotellada"},"content":{"rendered":"\n<p>Un litro promedio de agua embotellada contiene cerca de un cuarto de mill\u00f3n de part\u00edculas invisibles de min\u00fasculos nanopl\u00e1sticos, detectados y categorizados por primera vez mediante un microscopio que utiliza l\u00e1seres dobles.<\/p>\n\n\n\n<p>Desde hace tiempo, los cient\u00edficos pensaban que hab\u00eda grandes cantidades de esos trozos microsc\u00f3picos de pl\u00e1stico, pero no sab\u00edan cu\u00e1ntos o de qu\u00e9 tipo eran sino hasta que los investigadores de las universidades de Columbia y Rutgers realizaron sus c\u00e1lculos. Tras analizar cinco muestras de tres marcas comunes de agua embotellada, los investigadores encontraron niveles de part\u00edculas que iban de 110.000 a 400.000 por litro, siendo el promedio de cerca de 240.000, de acuerdo con un estudio publicado el lunes en la revista Proceedings of the National Academy of Sciences.<\/p>\n\n\n\n<p>Se trata de part\u00edculas que miden menos de una micra. Una micra, tambi\u00e9n llamada micr\u00f3metro, mide una millon\u00e9sima parte de un metro (unas 25.400 micras por pulgadas). Un cabello humano mide cerca de 83 micras de espesor.<\/p>\n\n\n\n<p>En estudios anteriores se analizaron micropl\u00e1sticos ligeramente mayores, que iban desde 5 mil\u00edmetros o menos de un cuarto de pulgada, visibles a simple vista, hasta una micra. En el estudio se descubrieron de 10 a 100 veces m\u00e1s nanopl\u00e1sticos que microp\u00e1sticos en el agua embotellada.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un litro promedio de agua embotellada contiene cerca de un cuarto de mill\u00f3n de part\u00edculas invisibles de min\u00fasculos nanopl\u00e1sticos, detectados y categorizados por primera vez mediante un microscopio que utiliza<\/p>\n","protected":false},"author":2,"featured_media":115968,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[23],"tags":[],"class_list":["post-115966","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-del-mundo"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/formalprision.com\/wp-content\/uploads\/2024\/01\/botellada.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6id8p-uaq","_links":{"self":[{"href":"https:\/\/formalprision.com\/index.php?rest_route=\/wp\/v2\/posts\/115966","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/formalprision.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/formalprision.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/formalprision.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/formalprision.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=115966"}],"version-history":[{"count":2,"href":"https:\/\/formalprision.com\/index.php?rest_route=\/wp\/v2\/posts\/115966\/revisions"}],"predecessor-version":[{"id":115973,"href":"https:\/\/formalprision.com\/index.php?rest_route=\/wp\/v2\/posts\/115966\/revisions\/115973"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/formalprision.com\/index.php?rest_route=\/wp\/v2\/media\/115968"}],"wp:attachment":[{"href":"https:\/\/formalprision.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=115966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/formalprision.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=115966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/formalprision.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=115966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}