{"id":44437,"date":"2026-07-08T11:12:51","date_gmt":"2026-07-08T09:12:51","guid":{"rendered":"https:\/\/www.oafifoundation.com\/agua-y-la-vida-propiedades-fisicas-unicas\/"},"modified":"2026-07-08T11:20:35","modified_gmt":"2026-07-08T09:20:35","slug":"agua-y-la-vida-propiedades-fisicas-unicas","status":"publish","type":"post","link":"https:\/\/www.oafifoundation.com\/ca\/agua-y-la-vida-propiedades-fisicas-unicas\/","title":{"rendered":"Aigua i vida"},"content":{"rendered":"\n<p><strong>L&#8217;aigua t\u00e9 propietats f\u00edsiques i qu\u00edmiques \u00faniques que la fan especialment adequada per donar suport als processos biol\u00f2gics.<\/strong><\/p>\n\n\n\n<p><strong>Article cortesia de <a href=\"https:\/\/es.linkedin.com\/in\/juan-carlos-baquero-%C3%BAbeda-22851280\" data-type=\"link\" data-id=\"https:\/\/es.linkedin.com\/in\/juan-carlos-baquero-%C3%BAbeda-22851280\" target=\"_blank\" rel=\"noopener\">Dr. Juan Carlos Baquero \u00dabeda<\/a>, Doctor en Enginyeria de Mines. Hidroge\u00f2leg<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quin paper ha jugat l&#8217;aigua en l&#8217;origen i l&#8217;evoluci\u00f3 de la vida?<\/strong><\/h2>\n\n\n\n<p>L&#8217;aigua l\u00edquida \u00e9s l&#8217;element central que ha perm\u00e8s l&#8217;origen, el desenvolupament i el manteniment de la vida a la Terra. Sense ella, les condicions necess\u00e0ries per a l&#8217;aparici\u00f3 dels organismes vius no haurien existit.<\/p>\n\n\n\n<p>L&#8217;aigua posseeix propietats f\u00edsiques i qu\u00edmiques \u00faniques que la fan especialment adequada per donar suport als processos biol\u00f2gics. Per exemple, actua com a dissolvent universal, la qual cosa permet que moltes subst\u00e0ncies qu\u00edmiques es barregin i reaccionin entre si. Aix\u00f2 \u00e9s clau per a les reaccions metab\u00f2liques que tenen lloc dins de les c\u00e8l\u00b7lules.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L&#8217;aigua en el cos hum\u00e0<\/strong><\/h2>\n\n\n\n<p>El cos hum\u00e0 est\u00e0 format en gran part per aigua. En general, entre el 50 i el 70 per cent del pes del nostre cos \u00e9s aigua, tot i que aix\u00f2 varia d&#8217;una persona a una altra en funci\u00f3 de factors com l&#8217;edat, el sexe i la composici\u00f3 del greix corporal.<\/p>\n\n\n\n<p>L&#8217;aigua \u00e9s un component de pr\u00e0cticament tots els fluids corporals, com ara la sang, la saliva i el fluid intracel\u00b7lular.<\/p>\n\n\n\n<p>L&#8217;aigua realitza moltes funcions essencials en el cos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ajuda a transportar nutrients i oxigen a les c\u00e8l\u00b7lules.<\/li>\n\n\n\n<li>Ajuda a eliminar els residus metab\u00f2lics.<\/li>\n\n\n\n<li>Interv\u00e9 en nombroses reaccions qu\u00edmiques.<\/li>\n\n\n\n<li>Regula la temperatura corporal.<\/li>\n\n\n\n<li>Lubrica les articulacions i els teixits.<\/li>\n<\/ul>\n\n\n\n<p><strong>L&#8217;aigua \u00e9s un component estructural i funcional del cos hum\u00e0.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_2580337515-1-1-1024x1024.jpg\" alt=\"Agua\" class=\"wp-image-44424\" srcset=\"https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_2580337515-1-1-1024x1024.jpg 1024w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_2580337515-1-1-300x300.jpg 300w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_2580337515-1-1-150x150.jpg 150w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_2580337515-1-1-768x768.jpg 768w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_2580337515-1-1-1536x1536.jpg 1536w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_2580337515-1-1-2048x2048.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quant de temps pot sobreviure un \u00e9sser hum\u00e0 sense aigua?<\/strong><\/h2>\n\n\n\n<p>Tot i que la xifra exacta dep\u00e8n de factors com la temperatura, l&#8217;activitat f\u00edsica i l&#8217;estat de salut, generalment s&#8217;accepta que una persona no pot sobreviure m\u00e9s de 3 a 5 dies sense beure aigua. Aix\u00f2 \u00e9s perqu\u00e8 el cos perd aigua cont\u00ednuament a trav\u00e9s de diversos processos: la respiraci\u00f3, la suor, la micci\u00f3\u2026<\/p>\n\n\n\n<p>Si aquestes p\u00e8rdues no es compensen amb la ingesta de l\u00edquids, el cos entra en un estat de deshidrataci\u00f3 que pot afectar greument el funcionament dels \u00f2rgans vitals.<\/p>\n\n\n\n<p>En situacions extremes, la deshidrataci\u00f3 pot provocar una insufici\u00e8ncia renal, problemes circulatoris i fins i tot la mort.<\/p>\n\n\n\n<p>La sensaci\u00f3 de set est\u00e0 regulada pel nostre cervell, que, en detectar canvis en la concentraci\u00f3 de sals o en el volum de l\u00edquids del cos, activa aquest mecanisme fisiol\u00f2gic per fomentar la ingesta d&#8217;aigua.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L&#8217;aigua \u00e9s clau per a la salut p\u00fablica.<\/strong><\/h2>\n\n\n\n<p>L&#8217;aigua \u00e9s un recurs indispensable per a la vida humana i per al funcionament dels ecosistemes.<\/p>\n\n\n\n<p>Tot i que l&#8217;aigua forma part del nostre entorn quotidi\u00e0, sovint no som plenament conscients del seu valor. L&#8217;acc\u00e9s a l&#8217;aigua potable segura mitjan\u00e7ant processos com la cloraci\u00f3 ha estat un dels aven\u00e7os m\u00e9s significatius de la hist\u00f2ria de la humanitat, ja que ha redu\u00eft dr\u00e0sticament la incid\u00e8ncia de moltes malalties.<\/p>\n\n\n\n<p>John Snow \u00e9s considerat un dels pares de la epidemiologia moderna. Durant una epid\u00e8mia de c\u00f2lera a Londres al segle XIX, Snow va demostrar que la malaltia es transmetia a trav\u00e9s de l&#8217;aigua contaminada d&#8217;una font p\u00fablica. Identificant la font de contaminaci\u00f3 i tancant la font d&#8217;aigua, va aconseguir aturar la propagaci\u00f3 de la malaltia. Aquest cas es considera un dels primers exemples d&#8217;investigaci\u00f3 epidemiol\u00f2gica basada en dades.<\/p>\n\n\n\n<p>No obstant aix\u00f2, el futur tamb\u00e9 presenta nous reptes relacionats amb l&#8217;aigua:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Creixement de la poblaci\u00f3 mundial.<\/li>\n\n\n\n<li>Augment de la demanda de recursos h\u00eddrics.<\/li>\n\n\n\n<li>Contaminaci\u00f3 de rius i aq\u00fc\u00edfers.<\/li>\n\n\n\n<li>L&#8217;impacte del canvi clim\u00e0tic en les precipitacions..<\/li>\n<\/ul>\n\n\n\n<p>Aquests factors fan necessari millorar la gesti\u00f3 de l&#8217;aigua i promoure l&#8217;\u00fas responsable d&#8217;aquest recurs.<\/p>\n\n\n\n<p>L&#8217;aigua no nom\u00e9s sustenta la vida, sin\u00f3 que tamb\u00e9 determina el benestar i el desenvolupament de les societats humanes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aigua i salut de les articulacions<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.oafifoundation.com\/ca\/ola-de-calor-y-salud-articular-protegerse\/\" data-type=\"link\" data-id=\"https:\/\/www.oafifoundation.com\/ola-de-calor-y-salud-articular-protegerse\/\">La hidrataci\u00f3 t\u00e9 un paper vital<\/a> en la salut osteoarticular, ja que l&#8217;aigua \u00e9s un component essencial del cart\u00edlag articular, els discs intervertebrals i el l\u00edquid sinovial. Una hidrataci\u00f3 adequada ajuda a mantenir les propietats biomec\u00e0niques del cart\u00edlag, promou la lubricaci\u00f3 de les articulacions i facilita l&#8217;absorci\u00f3 de xocs durant el moviment. A m\u00e9s, l&#8217;aigua t\u00e9 un paper en el transport de nutrients i l&#8217;eliminaci\u00f3 de productes de rebuig del teixit articular, processos necessaris per preservar-ne la integritat i la funci\u00f3.<\/p>\n\n\n\n<p>Al contrari, una hidrataci\u00f3 insuficient pot comprometre l&#8217;elasticitat del cart\u00edlag, reduir l&#8217;efic\u00e0cia del l\u00edquid sinovial i contribuir a l&#8217;aparici\u00f3 de rigidesa, dolor i limitacions funcionals, especialment en persones grans o amb afeccions osteoarticulars. Per tant, mantenir una ingesta d&#8217;aigua adequada \u00e9s una mesura senzilla per\u00f2 important per ajudar a mantenir la funci\u00f3 musculoesquel\u00e8tica i la salut de les articulacions.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_1698740410-1-1-1024x512.jpg\" alt=\"Agua\" class=\"wp-image-44427\" srcset=\"https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_1698740410-1-1-1024x512.jpg 1024w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_1698740410-1-1-300x150.jpg 300w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_1698740410-1-1-768x384.jpg 768w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_1698740410-1-1-1536x768.jpg 1536w, https:\/\/www.oafifoundation.com\/wp-content\/uploads\/2026\/07\/shutterstock_1698740410-1-1.jpg 1733w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusi\u00f3 general<\/strong><\/h2>\n\n\n\n<p>L&#8217;aigua \u00e9s molt m\u00e9s que un simple recurs quotidi\u00e0. \u00c9s l&#8217;element que va fer possible la vida, el component principal del cos hum\u00e0 i un factor essencial per a la salut p\u00fablica i el desenvolupament de les civilitzacions. Malgrat la seva aparent abund\u00e0ncia, el subministrament d&#8217;aigua dol\u00e7a \u00e9s limitat i requereix una gesti\u00f3 responsable.<\/p>\n\n\n\n<p>Comprendre el paper de l&#8217;aigua en la natura, en el cos hum\u00e0 i en la societat \u00e9s essencial per apreciar-ne la import\u00e0ncia i garantir-ne la disponibilitat per a les generacions futures.<\/p>\n\n\n\n<p><strong><strong><strong>Article cortesia de <a href=\"https:\/\/es.linkedin.com\/in\/juan-carlos-baquero-%C3%BAbeda-22851280\" data-type=\"link\" data-id=\"https:\/\/es.linkedin.com\/in\/juan-carlos-baquero-%C3%BAbeda-22851280\" target=\"_blank\" rel=\"noopener\">Dr. Juan Carlos Baquero \u00dabeda<\/a>, Doctor en Enginyeria de Mines. Hidroge\u00f2leg<\/strong><\/strong><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Des d&#8217;OAFI<\/h2>\n\n\n\n<p>Des d&#8217; <a href=\"https:\/\/www.oafifoundation.com\/ca\/\">OAFI<\/a> Continuem treballant per millorar la gesti\u00f3 i la qualitat de vida de totes les persones que pateixen afeccions osteoarticulars, oferint informaci\u00f3 precisa, programes de prevenci\u00f3 i educaci\u00f3 per a la salut, oportunitats per participar en estudis de recerca, aix\u00ed com iniciatives destinades a donar suport i apoderar els pacients. Tamb\u00e9 us convidem a unir-vos a la Comunitat OAFI.<\/p>\n\n\n\n<p>Si voleu m\u00e9s informaci\u00f3 o posar-vos en contacte amb nosaltres, podeu visitar-nos a Barcelona (C\/ Tuset, 19 \u00b7 3\u00ba 2\u00aa), trucar-nos al 931 594 015, enviar-nos un correu electr\u00f2nic a info@oafifoundation.com o visitar el nostre lloc web a www.oafifoundation.com<\/p>\n\n\n\n<p>Photo by <a href=\"https:\/\/unsplash.com\/@snyzn?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\" target=\"_blank\" rel=\"noopener\">Senya Zhukavin<\/a> on <a href=\"https:\/\/unsplash.com\/photos\/person-in-water-during-daytime-Z3ArCos8yyw?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\" target=\"_blank\" rel=\"noopener\">Unsplash<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;aigua t\u00e9 propietats f\u00edsiques i qu\u00edmiques \u00faniques que la fan especialment adequada per donar suport als processos biol\u00f2gics. Article cortesia de Dr. Juan Carlos Baquero \u00dabeda, Doctor en Enginyeria de Mines. Hidroge\u00f2leg Quin paper ha jugat l&#8217;aigua en l&#8217;origen i l&#8217;evoluci\u00f3 de la vida? L&#8217;aigua l\u00edquida \u00e9s l&#8217;element central que ha perm\u00e8s l&#8217;origen, el desenvolupament [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":44421,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[540,549,962,1437,1286,960,814,531,1389,552,1987,1690,728],"tags":[2907,2908,2909,2910,2911,1281,2912],"class_list":["post-44437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualitat","category-amics-oafi","category-area-pacients","category-artrosi","category-blog-ca","category-consells-nutricio","category-consells-sobre-salut-articular","category-osteoartritis-ca","category-osteoporosis-en-ca","category-recerca","category-responsabilidad-social-corporativa-ca","category-salud-ca","category-sense-categoria","tag-agua","tag-agua-y-vida","tag-aigua","tag-aigua-i-vida","tag-propietats-aigua","tag-salud-articular-ca","tag-water-life"],"_links":{"self":[{"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/posts\/44437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/comments?post=44437"}],"version-history":[{"count":1,"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/posts\/44437\/revisions"}],"predecessor-version":[{"id":44440,"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/posts\/44437\/revisions\/44440"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/media\/44421"}],"wp:attachment":[{"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/media?parent=44437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/categories?post=44437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oafifoundation.com\/ca\/wp-json\/wp\/v2\/tags?post=44437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}