{"id":3554,"date":"2020-11-06T00:29:33","date_gmt":"2020-11-06T00:29:33","guid":{"rendered":"https:\/\/dana.ggiants.de\/glossary\/pec\/"},"modified":"2021-07-13T12:45:50","modified_gmt":"2021-07-13T12:45:50","slug":"pec","status":"publish","type":"glossary","link":"https:\/\/nanopartikel.info\/en\/glossar\/pec\/","title":{"rendered":"PEC"},"content":{"rendered":"<p>Short for <em>predicted environmental <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Concentration&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Collective term for measures related to volume, e.g. g\/ml, kg\/l, g\/cm&amp;lt;sup&amp;gt;3&amp;lt;\/sup&amp;gt;. Due to their high surface\/volume ratio, for nanoparticles instead of mass-related, surface-related concentration ranges, e.g. cm&amp;lt;sup&amp;gt;2&amp;lt;\/sup&amp;gt;\/ml is frequently used.&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>concentration<\/span><\/em>, is a theoretical value giving an indication of the expected concentration of a material (e.g. nanoparticles) in the environment (<span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemTitle&gt;Exposure&lt;\/div&gt;&lt;div class=glossaryItemBody&gt;Means to expose an object to a particular influence: In the case of nanomaterials, in particular, the contact of humans, animals or the environment with the possibility of incorporating nanomaterials. Both the quantity and the period of ingestion are of concern. For more information, see Basics - How do you get in contact with nanomaterials? .&lt;\/div&gt;\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'>exposure<\/span> assessment). The calculation takes into account the amount initially present (or added to) the environment, its distribution in the different environmental compartments, and the probable rates of environmental degradation and removal, either forced or natural.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>predicted environmental concentration<\/p>\n","protected":false},"author":6,"featured_media":0,"menu_order":0,"template":"","meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nanopartikel.info\/en\/wp-json\/wp\/v2\/glossary\/3554"}],"collection":[{"href":"https:\/\/nanopartikel.info\/en\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/nanopartikel.info\/en\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/nanopartikel.info\/en\/wp-json\/wp\/v2\/users\/6"}],"version-history":[{"count":5,"href":"https:\/\/nanopartikel.info\/en\/wp-json\/wp\/v2\/glossary\/3554\/revisions"}],"predecessor-version":[{"id":16768,"href":"https:\/\/nanopartikel.info\/en\/wp-json\/wp\/v2\/glossary\/3554\/revisions\/16768"}],"wp:attachment":[{"href":"https:\/\/nanopartikel.info\/en\/wp-json\/wp\/v2\/media?parent=3554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}