{"id":55,"date":"2010-06-22T15:32:22","date_gmt":"2010-06-22T13:32:22","guid":{"rendered":"https:\/\/webs.uab.cat\/enviforensic\/que-es-la-forensica-ambiental\/"},"modified":"2023-03-31T14:19:29","modified_gmt":"2023-03-31T12:19:29","slug":"que-es-la-forensica-ambiental","status":"publish","type":"page","link":"https:\/\/webs.uab.cat\/enviforensic\/","title":{"rendered":"Qu\u00e8 \u00e9s la For\u00e8nsica Ambiental?"},"content":{"rendered":"<p>El camp de la For\u00e8nsica Ambiental (Environmental Forensics) t\u00e9 com objectiu primari esbrinar l&#8217;origen de mescles qu\u00edmiques complexes en el medi ambient. Aquesta informaci\u00f3 es pot llavors emprar, per exemple per:<\/p>\n<p>&nbsp;&#8211; atribuir responsabilitat sobre vessaments de contaminants<\/p>\n<p>&#8211; esbrinar la funci\u00f3 d&#8217;artefactes arqueol\u00f2gics<\/p>\n<p>&#8211; entendre quins s\u00f3n els processos de transport de subst\u00e0ncies qu\u00edmiques<\/p>\n<p>&nbsp;Els m\u00e8todes for\u00e8nsics busquen respondre q\u00fcestions for\u00e7a complicades i per aix\u00f2 cal emprar metodologies anal\u00edtiques sofisticades, que inclouen t\u00e8cniques preparatives especials i instrumentaci\u00f3 anal\u00edtica que dep\u00e8n de l&#8217;espectrometria de masses de relacions isot\u00f2piques.<\/p>\n<p>En \u00faltima inst\u00e0ncia, la qu\u00edmica for\u00e8nsica dep\u00e8n del coneixement especialitzat dels qu\u00edmics sobre les mescles qu\u00edmiques investigades, i de la seva composici\u00f3, comportament f\u00edsico-qu\u00edmic i interacci\u00f3 amb matrius biol\u00f2giques i minerals. Aquesta informaci\u00f3 permet llavors determinar les fonts de contaminants o de compostos naturals, i quan es van alliberar.<\/p>\n<p>Les etapes d&#8217;una investigaci\u00f3 for\u00e8nsica ambiental s\u00f3n les seg\u00fcents:<\/p>\n<p>&nbsp;1.&nbsp; Identificar els tipus de compostos presents a la mostra<\/p>\n<p>2.&nbsp; Distingir entre compostos de diferents fonts<\/p>\n<p>3.&nbsp; Estimar les combinacions de barreges compostos de diferents fonts<\/p>\n<p>4. Estimar l&#8217;edat del producte<\/p>\n<p>5.&nbsp; Atribuir una font probable de l&#8217;origen dels compostos i la seva hist\u00f2ria<\/p>\n<p>6.&nbsp; En casos de judicis per responsabilitat ambiental, donar testimoni com a experts<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El camp de la For\u00e8nsica Ambiental (Environmental Forensics) t\u00e9 com objectiu primari esbrinar l&#8217;origen de mescles qu\u00edmiques complexes en el medi ambient. Aquesta informaci\u00f3 es pot llavors emprar, per exemple per: &nbsp;&#8211; atribuir responsabilitat sobre vessaments de contaminants &#8211; esbrinar la funci\u00f3 d&#8217;artefactes arqueol\u00f2gics &#8211; entendre quins s\u00f3n els processos de transport de subst\u00e0ncies qu\u00edmiques [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-55","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/enviforensic\/wp-json\/wp\/v2\/pages\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/enviforensic\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/webs.uab.cat\/enviforensic\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/enviforensic\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/enviforensic\/wp-json\/wp\/v2\/comments?post=55"}],"version-history":[{"count":1,"href":"https:\/\/webs.uab.cat\/enviforensic\/wp-json\/wp\/v2\/pages\/55\/revisions"}],"predecessor-version":[{"id":208,"href":"https:\/\/webs.uab.cat\/enviforensic\/wp-json\/wp\/v2\/pages\/55\/revisions\/208"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/enviforensic\/wp-json\/wp\/v2\/media?parent=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}