{"id":40548,"date":"2023-04-11T14:17:17","date_gmt":"2023-04-11T12:17:17","guid":{"rendered":"https:\/\/www.monempresarial.com\/?p=40548"},"modified":"2025-07-16T12:43:27","modified_gmt":"2025-07-16T10:43:27","slug":"el-concepte-economic-les-petjades-de-lactivitat-humana-i-economica","status":"publish","type":"post","link":"https:\/\/www.monempresarial.com\/ca\/2023\/04\/11\/el-concepte-economic-les-petjades-de-lactivitat-humana-i-economica\/","title":{"rendered":"El concepte econ\u00f2mic: Les petjades de l&#8217;activitat humana i econ\u00f2mica"},"content":{"rendered":"<h4><strong><span style=\"color: #8cbdaf;\">AMELIA P\u00c9REZ ZABALETA. <span style=\"color: #000000;\">Degana presidenta del Col\u00b7legi d\u2019Economistes de Madrid (CEMAD)<\/span><\/span><br \/>\n<\/strong><\/h4>\n<hr \/>\n<p><span style=\"color: #000000;\"><strong>LES PERSONES DEIXEN PETJADA<\/strong><\/span><br \/>\nLes persones deixen petjada. I els creixements poblacional i econ\u00f2mic deixen la seva petjada al medi ambient ja que provoquen degradaci\u00f3 dels ecosistemes naturals i p\u00e8rdua de biodiversitat, tant per l\u2019exc\u00e9s en l\u2019\u00fas de recursos naturals com pels efectes externs negatius de la producci\u00f3 o del consum, aix\u00ed com per l\u2019acumulaci\u00f3 de deixalles. Per tot aix\u00f2, han sorgit metodologies i eines de diagn\u00f2stic per quantificar la sobreexplotaci\u00f3 dels recursos naturals i la destrucci\u00f3 del medi ambient.<br \/>\nEntre els indicadors m\u00e9s destacats per avaluar l\u2019impacte ambiental es troben les anomenades \u201cpetjades\u201d, com la petjada ecol\u00f2gica, la petjada ambiental, la petjada de carboni o la petjada h\u00eddrica. El coneixement de les empremtes permet una an\u00e0lisi global de la sostenibilitat d\u2019una determinada regi\u00f3, una activitat, etc., ja que reflecteixen les conseq\u00fc\u00e8ncies de l\u2019activitat humana i empresarial des de diferents enfocaments.<br \/>\nLa <strong><span style=\"color: #000000;\">petjada ecol\u00f2gica<\/span><\/strong> avalua l\u2019impacte d\u2019un mode de vida sobre el territori i, per tant, la sostenibilitat. Aquest indicador es confon habitualment amb la <strong><span style=\"color: #000000;\">petjada ambiental<\/span><\/strong>, eina de mesura i avaluaci\u00f3 de l\u2019exercici ambiental de productes, serveis i organitzacions des d\u2019una perspectiva d\u2019an\u00e0lisi de cicle de vida a trav\u00e9s de diferents categories d\u2019impacte ambiental.<br \/>\nUn altre indicador de l\u2019impacte ambiental \u00e9s la <span style=\"color: #000000;\"><strong>petjada de carboni<\/strong><\/span>, que valora la totalitat de gasos d\u2019efecte hivernacle per efecte directe o indirecte alliberats per un individu, una organitzaci\u00f3, un esdeveniment o un producte, i avalua la contribuci\u00f3 al canvi clim\u00e0tic d\u2019una empresa, un producte, un servei o una activitat humana. La petjada de carboni suposa aproximadament el 50% de la petjada ecol\u00f2gica total.<br \/>\nFinalment, la <strong><span style=\"color: #000000;\">petjada h\u00eddrica<\/span><\/strong>, la m\u00e9s jove de les petjades, considera l\u2019impacte real de les activitats humanes sobre els recursos h\u00eddrics i mesura el volum total d\u2019aigua dol\u00e7a emprada, tant directament com indirectament, per produir els b\u00e9ns i serveis consumits o produ\u00efts.<br \/>\nEl model d\u2019economia lineal, basat en la producci\u00f3 i el consum, ha donat pas al d\u2019economia circular en qu\u00e8 es tracta de reduir, reciclar i reutilitzar els recursos per aconseguir la sostenibilitat.<br \/>\nEl proverbi \u201cEl bon caminant no deixa petjades\u201d, atribu\u00eft a Lao-Tse, es pot considerar referent com a objectiu de la sostenibilitat ambiental. Per aix\u00f2, cal diagnosticar, mesurar, compensar i deixar una bona empremta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les persones deixen petjada. I els creixements poblacional i econ\u00f2mic deixen la seva petjada al medi ambient ja que provoquen degradaci\u00f3 dels ecosistemes naturals i p\u00e8rdua de biodiversitat, tant per l\u2019exc\u00e9s en l\u2019\u00fas de recursos naturals com pels efectes externs negatius de la producci\u00f3 o del consum, aix\u00ed com per l\u2019acumulaci\u00f3 de deixalles. Per tot aix\u00f2, han sorgit metodologies i eines de diagn\u00f2stic per quantificar la sobreexplotaci\u00f3 dels recursos naturals i la destrucci\u00f3 del medi ambient.<\/p>\n","protected":false},"author":67,"featured_media":40546,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"mc4wp_mailchimp_campaign":[],"jnews-multi-image_gallery":[],"jnews_single_post":{"source_name":"","source_url":"","via_name":"","via_url":"","override_template":"0","override":[{"template":"1","single_blog_custom":"","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"bottom","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"1","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"0","show_post_reading_time":"1","post_reading_time_wpm":"300","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"0","show_popup_post":"1","number_popup_post":"2","show_author_box":"1","show_post_related":"1","show_inline_post_related":"1"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"crop-715","single_post_gallery_size":"crop-500"}],"trending_post":"0","trending_post_position":"meta","trending_post_label":"Trending","sponsored_post":"0","sponsored_post_label":"Sponsored by","sponsored_post_name":"","sponsored_post_url":"","sponsored_post_logo_enable":"0","sponsored_post_logo":"","sponsored_post_desc":"","disable_ad":"0"},"jnews_primary_category":{"id":"10845","hide":""}},"categories":[10815,10845,10834],"tags":[826,854,1576,11183],"_links":{"self":[{"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/posts\/40548"}],"collection":[{"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/users\/67"}],"replies":[{"embeddable":true,"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/comments?post=40548"}],"version-history":[{"count":8,"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/posts\/40548\/revisions"}],"predecessor-version":[{"id":46517,"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/posts\/40548\/revisions\/46517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/media\/40546"}],"wp:attachment":[{"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/media?parent=40548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/categories?post=40548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.monempresarial.com\/ca\/wp-json\/wp\/v2\/tags?post=40548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}