{"id":4145,"date":"2017-07-17T10:47:51","date_gmt":"2017-07-17T08:47:51","guid":{"rendered":"https:\/\/www.factorenergia.com\/ca\/?post_type=blog&#038;p=4145"},"modified":"2017-07-17T10:47:51","modified_gmt":"2017-07-17T08:47:51","slug":"onada-de-calor-futur","status":"publish","type":"post","link":"https:\/\/www.factorenergia.com\/ca\/blog\/eficiencia-energetica\/onada-de-calor-futur\/","title":{"rendered":"Onada de calor mundial i les seves conseq\u00fc\u00e8ncies"},"content":{"rendered":"<p><span style=\"color: #000000;\">En el poc temps d\u2019estiu que portem, la pen\u00ednsula ib\u00e8rica s\u2019ha vist sobtada per m\u00e9s d\u2019una onada de calor. No obstant,\u00a0tot i que semblava que les temperatures de 30 graus de m\u00ednima a l\u2019ombra a Espanya no s\u2019acostaven, ni de bon tros, als r\u00e8cords que marcaran els mercuris estatunidencs, sembla que Andalusia fa m\u00e8rits amb els 47 graus d&#8217;aquests darrers dies, que es diuen aviat.<\/span><\/p>\n<h2><span style=\"color: #000000;\">Onada de calor a tot el m\u00f3n<\/span><\/h2>\n<p><span style=\"color: #000000;\">L\u2019alerta per onada de calor extrem als Estats Units se centrar\u00e0 en especial al sud-oest del pa\u00eds portant a que zones com el conegut call de la Mort a Calif\u00f2rnia registri<strong> temperatures de 53 graus<\/strong>.<\/span><\/p>\n<p><span style=\"color: #000000;\">Aquestes temperatures no s\u2019enregistraven des del 2005. A pa\u00efsos del Mig Orient, com a Irak, tamb\u00e9 s\u2019han elevat les temperatures aquests dies arribant a passar tamb\u00e9 els 50 graus. En ambd\u00f3s casos, amb una humitat superior als 50 graus, la sensaci\u00f3 t\u00e8rmica incrementaria a 60 graus cent\u00edgrads.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>\u00a0Noves onades de calor a Espanya<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">Es preveu una altra onada de calor aquests dies; la Organitzaci\u00f3 Mundial de la Meteorologia (OMM) augura que <strong>aquest 2017 ser\u00e0 un \u201cany excepcionalment calor\u00f3s\u201d<\/strong> i adverteix que hi haur\u00e0 m\u00e9s onades de calor aquest estiu, no nom\u00e9s a Europa, sin\u00f3 a tot el m\u00f3n.<\/span><\/p>\n<h2><span style=\"color: #000000;\">Quins efectes tenen les onades de calor ara i al futur<\/span><\/h2>\n<p><span style=\"color: #000000;\">Aquests dies les temperatures extremes contrasten amb aquells que, com el president nord-americ\u00e0 Donald Trump, neguen el canvi clim\u00e0tic. Hi ha estudis que amenacen amb que<strong> la humanitat t\u00e9 fins a 2020 per a reduir un 30% de les seves emissions<\/strong> o, del contrari, no hi haur\u00e0 marxa enrere i ens abocarem a un futur al que sembla que ja ens aproximem.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Mort per onada de calor<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">A partir de certa temperatura, al cos li \u00e9s dif\u00edcil suar i eliminar la calor, cosa que pot ferir els \u00f2rgans, musculatura i funcions cerebrals, causant la mort. D\u2019aqu\u00ed al 2100, i tenint en compte l\u2019augment progressiu de les temperatures mundials, s\u2019estima que <strong>tres de cada quatre persones afrontaran temperatures potencialment mortals<\/strong>. En casos com el citat als Estats Units, aquestes onades de calor mortals podrien estendre\u2019s durant tot l\u2019estiu.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Poca feina<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">Si les temperatures continuen pujant, es desestabilitzaran (m\u00e9s) les estacions i comportar\u00e0 dificultat o impossibilitat de cultivar algunes terres. L\u2019agricultura se\u2019n ressentiria enormement ja que les <strong>temporades i els cultius, tal i com els coneixem, podrien desapar\u00e8ixer<\/strong>.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Mars i oceans<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">El nivell del mar i les marees van \u00e0mpliament relacionades amb el clima. De seguir aix\u00ed, alguns ecosistemes podrien desapar\u00e8ixer. A dia d\u2019avui ja s\u2019han extingit esp\u00e8cies i el nivell del mar ha canviat, per\u00f2 les conseq\u00fc\u00e8ncies de seguir amb les ones de calor podrien ser devastadores si parlem d\u2019<strong>inundacions o tsunamis<\/strong>.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Problemes de salut<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">L\u2019\u00e9sser hum\u00e0 no est\u00e0 preparat per a assimilar les temperatures extremes que comporta una onada de calor d\u2019aquestes caracter\u00edstiques. Si b\u00e9 a dia d\u2019avui ja existeixen demandes de tractaments per tal de pal\u00b7liar la calor, dem\u00e0 podrien ser rutines necess\u00e0ries per sobreviure. Parlem de problemes relacionats amb <strong>marejos, confusi\u00f3 i v\u00f2mits<\/strong>.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>S\u2019ha acabat viatjar<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\"><strong>El volar s\u2019acabar\u00e0 si la temperatura del planeta continua en la mateixa t\u00f2nica<\/strong>. Ja s\u2019estan donant casos de cancel\u00b7lacions de vols per onada de calor. L\u2019explicaci\u00f3 \u00e9s la seg\u00fcent: les ales dels avions es dissenyen per a exercir menor pressi\u00f3 quan l\u2019aire flueix per la part superior de l\u2019ala, i major pressi\u00f3 quan flueix per la part inferior. Aquesta difer\u00e8ncia exerceix for\u00e7a cap amunt, per\u00f2 aquesta for\u00e7a \u00e9s m\u00e9s dif\u00edcil de generar si la densitat de l\u2019aire \u00e9s menor, com passa en condicions extremes.<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>Incendis<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">Cada estiu s\u2019enregistren nombrosos incendis, tant a Espanya com arreu del m\u00f3n. Incendis que duren dies. Volem de deb\u00f2 veure qu\u00e8 passa si elevem les temperatures de 10 a 20 graus?<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000;\">Hem de prendre\u2019ns el canvi clim\u00e0tic seriosament. Els perills de les emissions s\u00f3n cada vegada m\u00e9s i m\u00e9s propers, per aix\u00f2, a Factor Energia volem ajudar. Per un costat, <strong>t\u2019oferim energia verda<\/strong>, perqu\u00e8 l\u2019electricitat de casa teva sigui d\u2019origen renovable, i d\u2019altre banda, <strong>t\u2019ajudarem amb el teu <a href=\"https:\/\/www.factorenergia.com\/ca\/instalar-punts-recarrega\/\" target=\"_blank\">cotxe el\u00e8ctric<\/a><\/strong>, perqu\u00e8 moure\u2019t de forma sostenible no et costi cap esfor\u00e7.<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>Truca\u2019ns gratis al 900 850 000<\/strong> i demana energia verda, i si vols que t\u2019instal\u00b7lem un punt de rec\u00e0rrega, demana\u2019l <a href=\"https:\/\/www.factorenergia.com\/ca\/instalar-punts-recarrega\/\" target=\"_blank\">aqu\u00ed<\/a>. Entre tos, hem de reduir l\u2019empremta mediambiental.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El canvi clim\u00e0tic \u00e9s un tema seri\u00f3s. Si volem no patir una onada de calor rere una altra hem d&#8217;aprendre urgentement a ser m\u00e9s eficients.<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[56],"tags":[],"acf":{"fecha_de_la_entrada":"20170717","imagen_portada":4148,"categoria_blog":56,"tipo_de_distribuidora":null,"tiempo_lectura":"","banner_bool":false,"titulo_banner":"","texto_banner":"","texto_boton_banner":"","url_boton_banner":"","post_relacionados":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Una Onada de Calor rere una altra. Qu\u00e8 n&#039;hi ha del m\u00f3n? | Factor Energia<\/title>\n<meta name=\"description\" content=\"El canvi clim\u00e0tic \u00e9s un tema seri\u00f3s. 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