{"ok":true,"nota":{"id":"14d56217791a0091","slug":"limpiar-los-pfas-los-quimicos-eternos-del-agua-y-la-tierra-sigue-siend-14d562","titulo":"Limpiar los PFAS, los químicos eternos del agua y la tierra, sigue siendo un desafío enorme","resumen":"Los PFAS, compuestos usados desde hace décadas en sartenes antiadherentes y espumas contra incendios, se acumulan en el ambiente porque casi no se degradan. El texto describe los esfuerzos por eliminarlos del suelo y el agua y los riesgos asociados a su presencia.","fuente":"mittr","fuenteNombre":"MIT Technology Review","color":"#8a1c24","autor":"Sara Kiley Watson","url":"https://www.technologyreview.com/2026/10/21/1146128/cleaning-up-pfas-impossible-issue/","imagen":"https://wp.technologyreview.com/wp-content/uploads/2026/10/purple-24.svg","tema":"ciencia","subtemas":["contaminación del agua","químicos eternos","salud ambiental","remediación ambiental"],"entidades":["MIT Technology Review"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-21T09:00:00.000Z","indexTs":"2026-10-21T13:38:23.018Z","hash":"dc64ae0d2750aba3e5f3b2c244913aea5939c293cd0e35e550cc460f0340f6c2","tsa":{"time":"Oct 21 13:39:25 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Estos químicos ya están en el agua de muchas ciudades y en el cuerpo de casi todas las personas. Se los vincula con problemas de fertilidad, retrasos en el desarrollo infantil, cáncer y menor respuesta inmune, aunque la evidencia varía según el caso. Para quien vive cerca de un aeropuerto, un basural o una planta industrial, la pregunta de qué tomar del grifo ya no es menor.","quienFirma":"MIT Technology Review","confianza":"divulgacion","consulta":null},"sello":{"hash":"dc64ae0d2750aba3e5f3b2c244913aea5939c293cd0e35e550cc460f0340f6c2","sello":"65a79face1907ad859cc52581892612678bee02e2067395c6733a3d6c6388868","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6571964,"aleatorio":"6820566a5abfcd35b374ac40d0e61ab7716ef9cab75c31a289ddb82fe5496fae","tiempo":"2026-10-21T13:39:00.000Z"},"nist":{"cadena":2,"pulso":1993187,"salida":"B5EE6B725D34456A6B7A224140B18487AFF731217D5E42C444C56CCC3E1D2F1516957AF6D8EECA354EB2058B30164C9D6C3BB59E1320BBF364EF4ADFA2CCC689","tiempo":"2026-10-21T13:38:00.000Z"},"noAntes":"2026-10-21T13:39:00.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 21 13:39:25 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Cleaning up PFAS","descripcion":"Scrubbing Earth of per- and polyfluoroalkyl substances—a.k.a. PFAS or forever chemicals—could eliminate a list of woes for people and planet. Used for decades in everything from nonstick pans to firefighting foams, PFAS have been linked to increased risks of fertility challenges, developmental delays, cancer, and reduced immune response. They are known for a strong bond…","pubDate":"Wed, 21 Oct 2026 09:00:00 +0000","url":"https://www.technologyreview.com/2026/10/21/1146128/cleaning-up-pfas-impossible-issue/"},"indexado":"2026-10-21T13:38:23.018Z"}}