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{
"compare": {
"fromid": 1,
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"fromtitle": "Portada",
"toid": 2,
"torevid": 2,
"tons": 0,
"totitle": "Capa d'ozonu",
"*": "<tr><td colspan=\"2\" class=\"diff-lineno\" id=\"mw-diff-left-l1\">Llinia 1:</td>\n<td colspan=\"2\" class=\"diff-lineno\">Llinia 1:</td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><<del class=\"diffchange diffchange-inline\">strong</del>><del class=\"diffchange diffchange-inline\">Instal\u00f3se MediaWiki</del>.</<del class=\"diffchange diffchange-inline\">strong</del>></div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Ficheru:Atmospheric ozone es.svg|miniaturadeimagen|330x330px|Esquema de la distribuci\u00f3n del ozonu na atm\u00f3sfera. El picu de concentraci\u00f3n superior ye lo que nomamos capa d'ozonu.]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">La '''capa d'ozonu''' o '''escudu d'ozonu''' ye una rex\u00f3n de la [[estratosfera]] [[Tierra|terrestre]] qu'absorbe la mayor\u00eda de la [[radiaci\u00f3n ultraviola]] del [[Sol]]. Conti\u00e9n una concentraci\u00f3n d'[[ozonu]] (O</ins><<ins class=\"diffchange diffchange-inline\">sub>3</sub</ins>><ins class=\"diffchange diffchange-inline\">) muncho mayor que la qu'hai notres fasteres de la estratosfera, pero sicas\u00ed peque\u00f1a en rellaci\u00f3n con otros gases de la estratosfera. La capa d'ozonu conti\u00e9n menos de 10 partes por mill\u00f3n d'ozonu, mientres que la concentraci\u00f3n media d'ozonu de l'atm\u00f3sfera terrestre en conxuntu ye de 0,3 partes por mill\u00f3n</ins>. <ins class=\"diffchange diffchange-inline\">La capa d'ozonu alcu\u00e9ntrase principalmente na rex\u00f3n inferior de la estratosfera, ente los 15 y 35 km d'altor sobre la superficie terrestre, y el so grosor varia xeogr\u00e1ficamente y col pasar de les [[Estaci\u00f3n del a\u00f1u|estaciones]]</ins><<ins class=\"diffchange diffchange-inline\">ref>''[https:/</ins>/<ins class=\"diffchange diffchange-inline\">web.archive.org/web/20171121051325/http://www.ozonelayer.noaa.gov/science/basics.htm Ozone basics]'', art\u00edculu na web ozonelayer, de l'Axencia Nacional del Oc\u00e9anu ya l'Atm\u00f3sfera de los Estaos Xun\u00edos.</ref</ins>><ins class=\"diffchange diffchange-inline\">. </ins></div></td></tr>\n<tr><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-deleted\"><br></td><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-added\"><br></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">Consulta </del>la [<del class=\"diffchange diffchange-inline\">https</del>://<del class=\"diffchange diffchange-inline\">www</del>.<del class=\"diffchange diffchange-inline\">mediawiki</del>.<del class=\"diffchange diffchange-inline\">org/wiki/Special:MyLanguage/Help:Contents Gu\u00eda </del>del <del class=\"diffchange diffchange-inline\">usuariu</del>] <del class=\"diffchange diffchange-inline\">pa saber c\u00f3mo usar el software wiki</del>.</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">La capa d'ozonu foi descubierta en [[1913]] polos f\u00edsicos franceses [[Charles Fabry]] y [[Henri Buisson]]. Les sos midiciones del sol amosaron que la radiaci\u00f3n qu'emana de la so superficie y llega a </ins>la <ins class=\"diffchange diffchange-inline\">superficie terrestre ye xeneralmente consistente col espectru d'un </ins>[<ins class=\"diffchange diffchange-inline\">[cuerpu prietu]] con una temperatura d'ente 5.000-6.000 [[Kelvin|K]] (5.230-5.730\u00ba [[Grau Celsius|C]]), pero nun hab\u00eda radiaciones d'una llonxit\u00fa d'onda inferior a 310 [[Nan\u00f3metru|nm]] nel estremu ultraviola del espectru. Deducieron d'ello qu'esa radiaci\u00f3n que faltaba taba siendo absorbida por daqu\u00e9 na atm\u00f3sfera. El espectru de la radiaci\u00f3n que falta, am\u00e1s, correspond\u00eda con una \u00fanica sustancia qu\u00edmica conocida, l'ozonu<ref>McElroy CT, Fogal PF, \"Ozone: From Discovery to Protection\", Atmosphere-Ocean, 2008</ins>:<ins class=\"diffchange diffchange-inline\">46;1-13. doi:10.3137</ins>/<ins class=\"diffchange diffchange-inline\">ao.460101<</ins>/<ins class=\"diffchange diffchange-inline\">ref>. Les sos propiedaes foron estudiaes en detalle pol meteor\u00f3logu brit\u00e1nicu [[G.M.B</ins>. <ins class=\"diffchange diffchange-inline\">Dobson]], que desarroll\u00f3 un [[espectr\u00f3metru]] simple (nom\u00e1u el ''Dobsonmeter'') que pod\u00eda usase pa medir l'ozonu estratosf\u00e9ricu dende la superficie terrestre</ins>. <ins class=\"diffchange diffchange-inline\">Ente [[1928]] y [[1958]] Dobson estableci\u00f3 una rede mundial d'estaciones de monitorizaci\u00f3n </ins>del <ins class=\"diffchange diffchange-inline\">ozonu, qu'ent\u00e1 sigue funcionando. La [[unid\u00e1 Dobson</ins>]<ins class=\"diffchange diffchange-inline\">] (DU), una unid\u00e1 de midida de la cantid\u00e1 d'un gas na columna vertical d'atm\u00f3sfera n\u00fan puntu concretu, recibe esti nome nel so honor</ins>. \u00a0</div></td></tr>\n<tr><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-deleted\"><br></td><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-added\"><br></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div>== <del class=\"diffchange diffchange-inline\">Primeros pasos ==</del></div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">La capa d'ozonu absorbe'l 97-99% de la radiaci\u00f3n ultraviola de frecuencia media del Sol (la que tien una llonxit\u00fa d'onda d'ente 200 y 315 nm), una radiaci\u00f3n que de nun ser absorbida podr\u00eda da\u00f1ar a los seres vivos de la superficie terrestre<ref>''[https://www.nas.nasa.gov/About/Education/Ozone/ozonelayer.html Ozone layer] {{Webarchive|url</ins>=<ins class=\"diffchange diffchange-inline\">https://web.archive.org/web/20210502050928/https://www.nas.nasa.gov/About/Education/Ozone/ozonelayer.html |date</ins>=<ins class=\"diffchange diffchange-inline\">2021-05-02 }}'', art\u00edculu na web de la [[NASA]].</ref>. </ins></div></td></tr>\n<tr><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-deleted\"><br></td><td class=\"diff-marker\"></td><td class=\"diff-context diff-side-added\"><br></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* </del>[https://www.<del class=\"diffchange diffchange-inline\">mediawiki</del>.org/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Special</del>:<del class=\"diffchange diffchange-inline\">MyLanguage</del>/<del class=\"diffchange diffchange-inline\">Manual</del>:<del class=\"diffchange diffchange-inline\">Configuration_settings Llista </del>de les <del class=\"diffchange diffchange-inline\">opciones </del>de <del class=\"diffchange diffchange-inline\">configuraci\u00f3n</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">En [[1976]] les investigaciones cient\u00edfiques revelaron que la capa d'ozonu taba amenorgando de tama\u00f1u por culpa de delles sustancies qu\u00edmiques d'orixe industrial, principalmente [[CFC|clorofluorocarbonos]] (CFC). La preocupaci\u00f3n por que l'aumentu de radiaci\u00f3n ultraviola secundariu a la desapaici\u00f3n de la capa d'ozonu pudiera amenazar la vida na Tierra, aumentando por exemplu les tases de c\u00e1ncer de piel nos humanos y causando otros problemes ecol\u00f3xicos, llev\u00f3 a una prohibici\u00f3n del usu d'esos qu\u00edmicos, y les investigaciones m\u00e1s recientes suxeren que'l vaci\u00e1u de la capa d'ozonu deteniose o inclusive det\u00favose. Les Naciones Xun\u00edes designaron el [[16 de setiembre]] como'l [[D\u00eda Internacional de la Preservaci\u00f3n de la Capa d'Ozonu|D\u00eda Internacional pa la Conservaci\u00f3n de la Capa d'Ozonu]]. </ins></div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* </del>[https://<del class=\"diffchange diffchange-inline\">www</del>.<del class=\"diffchange diffchange-inline\">mediawiki</del>.org/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Special</del>:<del class=\"diffchange diffchange-inline\">MyLanguage</del>/<del class=\"diffchange diffchange-inline\">Manual</del>:<del class=\"diffchange diffchange-inline\">FAQ EMF </del>de <del class=\"diffchange diffchange-inline\">MediaWiki</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* </del>[https://<del class=\"diffchange diffchange-inline\">lists</del>.<del class=\"diffchange diffchange-inline\">wikimedia</del>.org/<del class=\"diffchange diffchange-inline\">postorius</del>/<del class=\"diffchange diffchange-inline\">lists</del>/<del class=\"diffchange diffchange-inline\">mediawiki</del>-<del class=\"diffchange diffchange-inline\">announce</del>.<del class=\"diffchange diffchange-inline\">lists</del>.<del class=\"diffchange diffchange-inline\">wikimedia</del>.<del class=\"diffchange diffchange-inline\">org</del>/ <del class=\"diffchange diffchange-inline\">Llista </del>de <del class=\"diffchange diffchange-inline\">corr\u00e9u </del>de <del class=\"diffchange diffchange-inline\">llanzamientos </del>de <del class=\"diffchange diffchange-inline\">MediaWiki</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Venus (planeta)|Venus]] tien tami\u00e9n una delgada capa d'ozonu, a una altit\u00fa de 100 km sobre la superficie del planeta<ref>''</ins>[https://www.<ins class=\"diffchange diffchange-inline\">space.com/13244-venus-atmosphere-ozone-layer.html Scientists discover Ozone Layer on Venus]'', art\u00edculu na web space.com (11 d'ochobre de 2011).</ref>. </ins></div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* </del>[https://www.<del class=\"diffchange diffchange-inline\">mediawiki</del>.org/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Special</del>:<del class=\"diffchange diffchange-inline\">MyLanguage</del>/<del class=\"diffchange diffchange-inline\">Localisation#Translation_resources Llocaliza MediaWiki </del>na <del class=\"diffchange diffchange-inline\">to llingua</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td class=\"diff-marker\" data-marker=\"\u2212\"></td><td class=\"diff-deletedline diff-side-deleted\"><div><del class=\"diffchange diffchange-inline\">* </del>[<del class=\"diffchange diffchange-inline\">https</del>://www.<del class=\"diffchange diffchange-inline\">mediawiki</del>.org/<del class=\"diffchange diffchange-inline\">wiki</del>/<del class=\"diffchange diffchange-inline\">Special</del>:<del class=\"diffchange diffchange-inline\">MyLanguage</del>/<del class=\"diffchange diffchange-inline\">Manual</del>:<del class=\"diffchange diffchange-inline\">Combating_spam Depriende </del>como <del class=\"diffchange diffchange-inline\">combatir </del>la <del class=\"diffchange diffchange-inline\">puxarra </del>na to <del class=\"diffchange diffchange-inline\">wiki</del>]</div></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">== Fontes del ozonu ==</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Ficheru:Ciclu del ozonu-ox\u00edxenu.png|miniaturadeimagen|297x297px|Ciclu del ozonu-ox\u00edxenu na capa d'ozonu.]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Los mecanismos fotoqu\u00edmicos que provocan la esistencia de la capa d'ozonu foron descubiertos en [[1930]] pol f\u00edsicu brit\u00e1nicu [[Sydney Chapman]]. El ozonu f\u00f3rmase na estratosfera terrestre cuando la radiaci\u00f3n ultraviola incide sobre les mol\u00e9cules d'[[ox\u00edxenu]]. Estes contienen dos \u00e1tomos d'ox\u00edxenu (O<sub>2</sub>), y los fotones de radiaci\u00f3n ultravioleta con unes caracter\u00edstiques enerx\u00e9tiques determinaes ru\u00e9mpenles, dexando \u00e1tomos d'ox\u00edxenu (O) sueltos. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\"><math display=\"inline\">O_2 + h\\nu \\rightarrow O + O</math> </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Estos comb\u00ednense con mol\u00e9cules nun rotes d'ox\u00edxenu pa formar ozonu (O<sub>3</sub>). </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\"><math>O + O_2 \\rightarrow O_3</math> </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Les mol\u00e9cules d'ozonu son inestables (magar que na estratosfera calti\u00e9nense xun\u00edes munchu tiempu), y cuando la radiaci\u00f3n ultraviola incide sobre elles ru\u00e9mpeles otra vuelta, dando llugar a una mol\u00e9cula de O<sub>2</sub> y un \u00e1tomu individual d'ox\u00edxenu. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\"><math>O_3 + h\\nu \\rightarrow O_2 + O</math>> </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Finalmente, na fase oscura (cuando ye de nueche nuna fastera determinada del planeta) l'ox\u00edxenu monoat\u00f3micu, que ye perreactivu, comb\u00ednase con mol\u00e9cules d'ozonu pa formar nueves mol\u00e9culas d'ox\u00edxenu biat\u00f3micu. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\"><math>O_3 + O \\rightarrow 2O_2</math> </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">El result\u00e1u de toos estos procesos continuos conozse como ciclu ozonu-ox\u00edxenu, que puede vese gr\u00e1ficamente na imaxe qu'acompa\u00f1a a esti testu. Pa caltener constante la capa d'ozonu na estratosfera esta reacci\u00f3n fotoqu\u00edmica tien que dase n'equilibriu perfechu, pero'l procesu ye f\u00e1cilmente alterable pola acci\u00f3n de determinaes mol\u00e9cules, como los compuestos cloraos (como los clorofluorocarbonos<ref>Los m\u00e1s comunes son <math>CFCl_3</math> (fre\u00f3n 11), <math>CF_2Cl_2</math> (fre\u00f3n 12), <math>C_2F_3Cl_3</math> (fre\u00f3n 113) y <math>C_2F_4Cl_4</math> (fre\u00f3n 114).</ref>) y los bromuraos. [[Ficheru:Ozone altitude UV graph.svg|miniaturadeimagen|330x330px|Niveles d'ozonu a altitues estremaes, y acci\u00f3n de so sobre les diferentes bandes de radiaci\u00f3n ultraviola.]]Alredor del 90% del ozonu atmosf\u00e9ricu ta na estratosfera. La zona de mayor concentraci\u00f3n, d'unes 2 a 8 partes por mill\u00f3n, alcu\u00e9ntrase na faza d'atm\u00f3sfera asitiada ente 20 y 40 km sobro la superficie terrestre. Si tol ozonu d'esa fastera comprimi\u00e9rase a la presi\u00f3n atmosf\u00e9rica a nivel del mar, hab\u00eda tener un grosor de nam\u00e1i 3 mm<ref>''[https://www.nasa.gov/facts/Earth/earth_facts_archives.html NASA facts archives] {{Webarchive|url=https://web.archive</ins>.org/<ins class=\"diffchange diffchange-inline\">web</ins>/<ins class=\"diffchange diffchange-inline\">20210506160304/https</ins>:/<ins class=\"diffchange diffchange-inline\">/www.nasa.gov/facts/Earth/earth_facts_archives.html |date=2021-05-06 }}'', art\u00edculu na web de la NASA.</ref>. El restu del ozonu alcu\u00e9ntrase na troposfera, y ye peligrosu pa los seres vivos pol so fuerte car\u00e1cter oxigante. L'orixe d'esti ozonu troposf\u00e9ricu ye doble</ins>: <ins class=\"diffchange diffchange-inline\">un 10% d'elli ye ozonu tresport\u00e1u dende la estratosfera; y el restu cr\u00e9ase por dellos mecanismos, como les tormentes ll\u00e9triques qu'ionicen l'aire. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">== La radiaci\u00f3n ultraviola (UV) ==</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Magar que la concentraci\u00f3n d'ozonu na capa d'ozonu ye perpeque\u00f1a, la so esistencia ye d'estrema importancia pa la vida, una y bones absorbe la radiaci\u00f3n ultraviola, perxudicial pa los seres vivos, qu'aporta a la Tierra dende'l Sol. La de llonxit\u00fa d'onda m\u00e1s peque\u00f1a, tami\u00e9n nomada radiaci\u00f3n ultraviola de vac\u00edu (10\u2013100 nm), ye eliminada pol [[nitr\u00f3xenu]] atmosf\u00e9ricu. La que ye capaz de travesar el nitr\u00f3xenu div\u00eddese en tr\u00e9s categor\u00edes en funci\u00f3n de la so llonxit\u00fa d'onda: aveza a nom\u00e1seles UV-A (400\u2013315 nm), UV-B (315\u2013280 nm) y UV-C (280\u2013100 nm). La radiaci\u00f3n UV-C, perda\u00f1ina pa tolos seres vivos, ye eliminada completamente por una combinaci\u00f3n de ox\u00edxenu (la de m\u00e1s de 200 nm) ya ozonu (la de menos de 200 nm) a una altit\u00fa d'alredor de 35 km. La radiaci\u00f3n UV-B puede da\u00f1ar la piel de los humanos, y ye la principal causa </ins>de les <ins class=\"diffchange diffchange-inline\">quemadures solares. La esposici\u00f3n escesiva a elles puede provocar, tami\u00e9n, catarates, inmunosupresi\u00f3n ya inclusive da\u00f1os xen\u00e9ticos celulares, que pueden desencadenar un [[c\u00e1ncanu </ins>de <ins class=\"diffchange diffchange-inline\">piel]</ins>]<ins class=\"diffchange diffchange-inline\">. La capa d'ozonu, qu'absorbe radiaci\u00f3n d'ente 200 nm y 310 nm, con una absorci\u00f3n m\u00e1sima pa les ondes de 250 nm de llonxit\u00fa<ref>Matsumi Y, Kawasaki M, ''</ins>[https://<ins class=\"diffchange diffchange-inline\">web</ins>.<ins class=\"diffchange diffchange-inline\">archive</ins>.org/<ins class=\"diffchange diffchange-inline\">web/20120617123007</ins>/<ins class=\"diffchange diffchange-inline\">http</ins>:/<ins class=\"diffchange diffchange-inline\">/yly-mac.gps.caltech.edu/N2O/Prasad/Matsumi_O3_cr0205255%20copy.pdf Photolysis of Atmospheric Ozone in the Ultraviolet Region]''. Chem Rev, 2003;103(12).4767-4781. doi</ins>:<ins class=\"diffchange diffchange-inline\">10.1021/cr0205255</ref>, ye perefectiva na eliminaci\u00f3n </ins>de <ins class=\"diffchange diffchange-inline\">la radiaci\u00f3n UV-B: asina, por exemplu, la intensid\u00e1 de radiaci\u00f3n de 290 nm na atm\u00f3sfera esterior ye 350 veces mayor que la qu'hai na superficie terrestre. Sicas\u00ed, della radiaci\u00f3n UV-B, especialmente la de mayor llonxit\u00fa d'onda, llega a la superficie terrestre, y xuega un papel importante na producci\u00f3n de [[vitamina D</ins>]<ins class=\"diffchange diffchange-inline\">] pola piel. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">L'ozonu ye tresparente pa la mayor\u00eda de la radiaci\u00f3n UV-A, la de mayor llonxit\u00fa d'onda, y la mayor\u00eda d'ella llega a la superficie terrestre. Esta radiaci\u00f3n ye munchu menos da\u00f1ina pal ADN, magar que la esposici\u00f3n escesiva puede quici\u00e1s provocar da\u00f1os f\u00edsicos, avieyamientu precoz de la piel, da\u00f1u xen\u00e9ticu celular indirectu ya c\u00e1ncanu de piel<ref>Narayanan DL, Saladi Rn, Fox JL, [https://onlinelibrary.wiley.com/doi/10.1111/j.1365-4632.2010.04474.x ''Review: Ultraviolet radiation and skin cancer'']. International Journal of Dermatology'','' 2010;49(9):978-986. doi:10.1111/j.1365-4632.2010.04474</ref>. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">== Distribuci\u00f3n del ozonu na estratosfera ==</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">El gordor de la capa d'ozonu varia nes distintes partes del planeta, y ye xeneralmente m\u00e1s fina cerca l'[[Llinia ecuatorial|ecuador]] y m\u00e1s gorda cerca los [[Polos xeogr\u00e1ficos|polos]]<ref name=\":0\">Tabin S, ''Global Warming: The Effect of Ozone Depletion'', p. 194. APH Publishing, 2008. ISBN 9788131303962</ref>. El gordor, nesti contestu, fai referencia a cu\u00e1ntu ozonu alcontramos na columna d'aire atmosf\u00e9ricu asitiada enriba d'una zona concreta de la superficie terrestre. Esti gordor varia seg\u00fan les estaciones del a\u00f1u, en rellaci\u00f3n cola intensid\u00e1 de la radiaci\u00f3n solar y los patrones de circulaci\u00f3n atmosf\u00e9rica<ref>''</ins>[https://<ins class=\"diffchange diffchange-inline\">ozonewatch.gsfc.nasa.gov/facts/SH.html NASA Ozone Watch: Ozone facts]'', na web de la NASA.</ref></ins>. \u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Ficheru:Nimbus ozone Brewer-Dobson circulation.jpg|miniaturadeimagen|272x272px|Circulaci\u00f3n de Brewer-Dobson na capa d'ozonu.]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">La mayor\u00eda l'ozonu produzse na zona tropical del planeta, y ye tresport\u00e1u hacia los polos por corrientes d'aire estratosf\u00e9riques. Nel hemisferiu norte estos patrones de movimientu del aire, conoc\u00edos como [[circulaci\u00f3n de Brewer-Dobson]], faen que la capa d'ozonu seya m\u00e1s gruesa en primavera y m\u00e1s fina na seronda<ref name=\":0\" />. La producci\u00f3n del ozonu nes zones tropicales ye result\u00e1u, d'otra banda, de corrientes d'aire que saquen aire probe n'ozonu de la troposfera y ll\u00e9venlu a la estratosfera, a\u00fa el Sol fotoliza les mol\u00e9cules d'ox\u00edxenu permitiendo asina la formaci\u00f3n d'ozonu. Esi aire, agora ricu n'ozonu, ye tresport\u00e1u a zones m\u00e1s averaes a los polos, a\u00fa cae a niveles inferiores de l'atm\u00f3sfera<ref name=\":0\" />. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Les investigaciones tienen alcontrao que los niveles d'ozonu nos Estaos Xun\u00edos, na zona templada del [[Hemisferiu Norte|hemisferiu norte]], tienen el so m\u00e1simu a\u00f1al n'abril y mayu y el so m\u00ednimu n'ochobre. Mentantu que la cantid\u00e1 total d'ozonu aumenta seg\u00fan avanzamos dende les dos zones tropicales hacia los polos, s\u00e1bese que la so concentraci\u00f3n ye mayor cerca'l [[Polu Norte]] que cerca'l [[Polu Sur]]: les columnes d'ozonu na primavera boreal lleguen a un espesor m\u00e1simu de 600 DU, con un gordor mediu de 450 DU, mentantu que na primavera austral el gordor m\u00e1simu en [[L'Ant\u00e1rtida]] ye d'alredor de 400 DU. Esta diferencia espl\u00edcase porque nel hemisferiu norte'l [[V\u00f3rtiz polar|v\u00f3rtiz pola]]r ye m\u00e1s d\u00e9bil y la circulaci\u00f3n de Brewer-Dobson ye, pol mayor altor de les cordeleres monta\u00f1oses y pol mayor contraste qu'esiste ente les temperatures terrestre ya oce\u00e1nica, m\u00e1s fuerte<ref>Douglass AR, Newman PA, Solomon S, ''[https://physicstoday.scitation</ins>.org/<ins class=\"diffchange diffchange-inline\">doi</ins>/<ins class=\"diffchange diffchange-inline\">pdf/10.1063</ins>/<ins class=\"diffchange diffchange-inline\">PT.3.2449 The Antarctic ozone hole: an update]''. Physics Today, 2014;67(7):42</ins>-<ins class=\"diffchange diffchange-inline\">48. doi:10</ins>.<ins class=\"diffchange diffchange-inline\">1063/PT</ins>.<ins class=\"diffchange diffchange-inline\">3</ins>.<ins class=\"diffchange diffchange-inline\">2449<</ins>/<ins class=\"diffchange diffchange-inline\">ref>. La diferencia ente'l gordor </ins>de <ins class=\"diffchange diffchange-inline\">la capa nes llatit\u00faes boreal y austral tienen crec\u00edo </ins>de <ins class=\"diffchange diffchange-inline\">magar la d\u00e9cada </ins>de <ins class=\"diffchange diffchange-inline\">1970 por culpa'l fen\u00f3menu del [[furacu d'ozonu]</ins>]<ins class=\"diffchange diffchange-inline\"><ref name=\":0\" />. Actualmente les mayores cantidaes d'ozonu sobre l'\u00c1rticu rex\u00edstrense nos meses de marzu y abril, na primavera, y nel Ant\u00e1rticu los niveles m\u00e1s baxos d'ozonu rex\u00edstrense nos meses, braniegos nel hemisferiu austral, de setiembre ya ochobre. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">== Reducci\u00f3n de la capa d'ozonu ==</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Ficheru:Future ozone layer concentrations.gif|miniaturadeimagen|330x330px|Impactu progresivu de los CFC na capa d'ozonu a lo llargo del tiempu si nun se tuviera prohib\u00edo l'usu de CFC (proyecci\u00f3n de la NASA).]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">La capa d'ozonu puede disminuyir en gordor pola acci\u00f3n de radicales libres catalizadores, como por exemplu l'\u00f3xidu n\u00edtricu (NO), l'\u00f3xidu nitrosu (N<sub>2</sub>O), los grupos hidroxilu (OH), el cloru at\u00f3micu (Cl) ya'l bromu at\u00f3micu (Br). Magar qu'hai fontes naturales de toos estos elementos y mol\u00e9cules, les concentraciones de cloru y bromu aumentaron enforma nes caberes d\u00e9cades por culpa de la lliberaci\u00f3n a l'atm\u00f3sfera de grandes cantidaes de compuestos organohal\u00f3xenos d'orixe industrial, especialmente clorofluorocarbonos (CFC) y [[Haloalcano|bromofluorocarbonos]]<ref></ins>[https<ins class=\"diffchange diffchange-inline\">://web.archive.org/web/20080629032506/http</ins>://www.<ins class=\"diffchange diffchange-inline\">eia.doe.gov/oiaf/1605/archive/gg97rpt/chap5.html Halocarbons and other gases.] ''Emissions of Greenhouse Gases in the United States'', 1996. Energy Information Administration, 1997.</ref>. Estos compuestos, perestables, son capaces d'elevase hasta la estratosfera<ref>''[https://news.jagatgururampalji</ins>.org/<ins class=\"diffchange diffchange-inline\">world-ozone-day-impact-on-global/#What_Is_Ozone_Depletion World Ozone Day 2021: Ozone Is Must for Life on Earth]'', art\u00edculu na web de SA News Channel.<</ins>/<ins class=\"diffchange diffchange-inline\">ref>, a\u00fa la radiaci\u00f3n ultraviola provoca la lliberaci\u00f3n de radicales de cloru y bromu. Cada radical, ent\u00f3ncenes, inicia y cataliza una reacci\u00f3n en cadena capaz de romper m\u00e1s de 100.000 mol\u00e9cules d'ozonu. De resultes, la cantid\u00e1 de radiaci\u00f3n ultraviola absorbida na ozonosfera mengua, y esta radiaci\u00f3n puede llegar a la superficie terrestre con m\u00e1s fuercia. Los niveles d'ozonu cayeron una media d'un 4% a nivel mundial de magar finales de la d\u00e9cada de 1970. En delles fasteres de la Tierra, alredor de los polos, alcontr\u00e1ronse cay\u00edes muncho mayores de calter estacional; a eses zones ll\u00e1meseles ''furacos d'ozonu''<ref>''[https</ins>:/<ins class=\"diffchange diffchange-inline\">/acd-ext.gsfc.nasa.gov/Documents/O3_Assessments/Docs/WMO_2010/Chapter_2.pdf Stratospheric Ozone and Surface Ultraviolet Radiation]''. Scientific Assessment of Ozone Depletion, 2010.</ref>. El descubrimientu de la reducci\u00f3n a\u00f1al de la capa d'ozonu sobre L'Ant\u00e1rtida foi descritu por primer vegada por Joe Farman, Brian Gardiner y Jonathan Shanklin, n\u00fan art\u00edculu espubliz\u00e1u </ins>na <ins class=\"diffchange diffchange-inline\">revista ''[[Nature]]'' el 16 de mayu de 1985<ref>Farman JC, Gardiner BG, Shanklin JD, ''Large losses of total ozone in Antarctica reveals seasonal CiOx/NOx interaction''. Nature, 1985;315(6016):207-210. doi:10.1038/315207a0</ref>. De resultes de la publicaci\u00f3n, y de la creciente evidencia de l'amenaza a la que ta sometida la capa d'ozonu, l'Asamblea Xeneral de les Naciones Xun\u00edes aconcey\u00f3'l 16 de setiembre de 1987, y robl\u00f3'l Protocolu de Montreal. En 1994 el d\u00eda de la robla, 16 de setiembre, foi proclam\u00e1u por esa mesma Asamblea Xeneral como'l D\u00eda Internacional pa la Conservaci\u00f3n de la Capa d'Ozonu<ref>[https://web.archive.org/web/20080918011101/http://ozone.unep.org/Events/7_GA%20res49_114.shtml Resoluci\u00f3n 49/114 de la Asamblea Xeneral de les Naciones Xun\u00edes designando'l 16 de setiembre como D\u00eda Internacional pa la Conservaci\u00f3n de la Capa d'Ozonu.</ins>]<ins class=\"diffchange diffchange-inline\"></ref>. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">=== Regulaci\u00f3n de la lliberaci\u00f3n de gases da\u00f1inos pa la capa d'ozonu ===</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">En 1978 Estaos Xun\u00edos, Canad\u00e1 y Noruega llexislaron pa prohibir los aeroles en spray que conten\u00eden CFC, pero la Comisi\u00f3n Europea refug\u00f3 una proposici\u00f3n nel mesmu sen. Nos Estaos Xun\u00edos, am\u00e1s, los clorofluorocarbonos siguieron permit\u00edos pa otros usos, como na refrixeraci\u00f3n y la limpieza industrial, hasta'l descubrimientu del furacu de la capa sobre L'Ant\u00e1rtida en 1985. Esto precipit\u00f3 la negociaci\u00f3n d'un trat\u00e1u internacional, el Protocolu de Montreal, pol que la producci\u00f3n de gases CFC reduc\u00edase a los niveles de 1986, estableci\u00e9ndose tami\u00e9n compromisos pa menguar la so producci\u00f3n y usu a llargu plazu<ref>Morrisette PM, ''</ins>[<ins class=\"diffchange diffchange-inline\">http</ins>://www.<ins class=\"diffchange diffchange-inline\">ciesin</ins>.org/<ins class=\"diffchange diffchange-inline\">docs/003-006</ins>/<ins class=\"diffchange diffchange-inline\">003-006.html The Evolution of Policy Responses to Stratospheric Ozone Depletion] {{Webarchive|url=https</ins>:/<ins class=\"diffchange diffchange-inline\">/web.archive.org/web/20090608092617/http</ins>:<ins class=\"diffchange diffchange-inline\">//ciesin.org/docs/003-006/003-006.html |date=2009-06-08 }}''. Natural Resources Journal, 1989;29:793-820</ref>. Esto permiti\u00f3 a los pa\u00edses en v\u00edes de desarrollu una implantaci\u00f3n progresiva del protocolu n\u00fan plazu de diez a\u00f1os. De magar, el trat\u00e1u foi enmend\u00e1u pa prohibir la producci\u00f3n de CFC nos pa\u00edses desarrollaos, y dempu\u00e9s en los non desarrollaos; angua\u00f1o, tolos pa\u00edses del mundu, 197, tienen roblao el trat\u00e1u, que puede ser respet\u00e1u gracies a los esfuercios fechos pola ciencia y la industria pa consiguir sustitutos afaya\u00edzos de tolos usos y sustancies que reducen la capa d'ozonu. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">El 2 d'agostu de 2003 los cient\u00edficos anunciaron que, gracies a la regulaci\u00f3n internacional de la lliberaci\u00f3n de sustancies reductores de la capa d'ozonu, la reducci\u00f3n global d'esta capa parec\u00eda tar enllenteci\u00e9ndose. Un estudiu, organiz\u00e1u pola Xuni\u00f3n Xeof\u00edsica Americana, utiliz\u00f3 tr\u00e9s sat\u00e9lites y tr\u00e9s estaciones de tierra pa midir la capa, y concluy\u00f3 que la tasa de reducci\u00f3n de la capa d'ozonu estratosf\u00e9rica menguara significativamente na d\u00e9cada anterior. Sicas\u00ed, non tolos usos de les sustancies reductores de la capa d'ozonu t\u00e1n prohib\u00edos en tolos pa\u00edses, y hai ent\u00e1 sustancies reductores na atm\u00f3sfera, (delles, como los CFC, capaces de caltenese activos na atm\u00f3sfera 50-100 a\u00f1os) polo que ye esperable que la capa siga menguando n\u00fan futuru cercanu. Tien estim\u00e1ose que pa mediaos del sieglu XXI el gordor de la capa recuperar\u00e1 los sos niveles de 1980. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">Los compuestos que contienen enlaces carbonu-hidr\u00f3xenu, </ins>como <ins class=\"diffchange diffchange-inline\">por exemplu los hidroclorofluorocarbonos (HCFC) dise\u00f1\u00e1ronse pa sustituyir a los CFC en determinaos usos. Estos compuestos son m\u00e1s reactivos, y </ins>la <ins class=\"diffchange diffchange-inline\">probabilida de que sobrevivan </ins>na <ins class=\"diffchange diffchange-inline\">atm\u00f3sfera'l tiempu suficiente como pa llegar a la estratosfera y afectar a la capa d'ozonu ye menor. Pese a la so menor potencialid\u00e1 da\u00f1ina, los HCFC ent\u00e1 tienen un efectu negativu sobro la capa d'ozonu, y tami\u00e9n t\u00e1n siendo progresivamente eliminaos y sustituy\u00edos por hidrofluorocarbonos (HFC) y otros componentes que nun alteren n'absolutu l'ozonu estratosf\u00e9ricu. El alcuerdu internacional, un a\u00f1ad\u00edu al protocolu de Montreal, conozse como Enmienda Kigali<ref>''[https://multimedia.3m.com/mws/media/1365924O/unep-fact-sheet-kigali-amendment-to-mp.pdf The Kigali Amendment </ins>to <ins class=\"diffchange diffchange-inline\">the Montreal Protocol: HFC Phase-down]'', na web de la UN Environment Economy Division.</ref> (pola ciud\u00e1 na que foi robl\u00e1u l'alcuerdu), foi adopt\u00e1u polos firmantes el 15 d'ochobre de 2016<ref>''[https://www.state.gov/key-topics-office-of-environmental-quality-and-transboundary-issues/the-montreal-protocol-on-substances-that-deplete-the-ozone-layer/ The Montreal Protocol on Substances That Deplete the Ozone Layer,]'' na web del Departamentu d'Est\u00e1u d'Estaos Xun\u00edos.</ref>. </ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">== Referencies ==</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">{{llistaref}}</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">{{control d'autoridaes}}</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div>\u00a0</div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Categor\u00eda:Ciencies de la Tierra]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Categor\u00eda:Meteorolox\u00eda]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Categor\u00eda:Atm\u00f3sfera]]</ins></div></td></tr>\n<tr><td colspan=\"2\" class=\"diff-side-deleted\"></td><td class=\"diff-marker\" data-marker=\"+\"></td><td class=\"diff-addedline diff-side-added\"><div><ins class=\"diffchange diffchange-inline\">[[Categor\u00eda:Ecolox\u00eda]</ins>]</div></td></tr>\n"
}
}