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Shi ke nan, yaronmu yana sha'awar ƙarin hadaddun, m ko kimiyya Concepts, ko da shi ne har yanzu bai iya fahimtar kome da kome. Ga wata tambaya mai wahala: menene dumamar yanayi?
Ko mutum kwararre ne a fagen ko a'a, wahalar ta ta'allaka ne wajen bayyana wa yaro wannan hadadden abu mai sarkakiya da abubuwa da yawa, tare da kalmomi da ra'ayoyin da zai iya hadewa. Yadda za a bayyana dumamar yanayi ga yara, ba tare da tsoratar da su ba ko, akasin haka, sanya su ba ruwansu?
Canjin yanayi: Muhimmancin rashin inkarin bayyane
Canjin yanayi, sauyin yanayi, dumamar yanayi… Ko menene kalmar da aka yi amfani da ita, abin lura iri ɗaya ne, kuma gaba ɗaya a cikin al'ummar kimiyya : Yanayin duniya ya canza sosai cikin ƴan shekarun da suka gabata, cikin saurin da ba a taɓa yin irinsa ba, musamman saboda ayyukan ɗan adam.
Saboda haka, kuma sai dai idan kun kasance a cikin ma'auni-mai shakkar yanayi kuma ku ƙaryata miliyoyin cikakkun bayanan kimiyya, ya fi kyau. kar a rage girman lamarin lokacin magana da yaro. Domin kuwa zai yi girma a cikin wannan duniyar da take cike da hargitsi, matukar ya shirya wa wadannan sauye-sauye, da sanin illolin da za su faru, akalla ga jinsin dan Adam.
Dumamar duniya: manufar tasirin greenhouse
Don yaro ya fahimci ainihin manufar dumamar yanayi, yana da mahimmanci don bayyana, da sauri da sauƙi, menene tasirin greenhouse. Muna magana akai-akai game da iskar gas da mutane ke fitarwa, don haka ainihin ra'ayin tasirin greenhouse shine tushen batun.
Zai fi dacewa don bayyana kanka a cikin kalmomi masu sauƙi waɗanda suka dace da shekarun yaron, alal misali shan misali lambun greenhouse. Yaron ya fahimta, kuma watakila ma ya riga ya lura, cewa yana da zafi a cikin greenhouse fiye da waje. Yana da ka'ida guda ɗaya ga Duniya, inda yake da kyau godiya ga tasirin greenhouse. Duniya a gaskiya tana kewaye da wani nau'in iskar gas wanda ke taimakawa wajen riƙe zafin rana. Ba tare da wannan Layer na abin da ake kira "greenhouse" gas ba, zai zama -18 ° C! Idan yana da mahimmanci, wannan tasirin greenhouse na iya zama haɗari idan yana da yawa. Haka kuma tumatur na kakan (ko makwabcinsa) zai bushe idan ya yi zafi sosai a cikin greenhouse, rayuwa a duniya na fuskantar barazana idan yanayin zafi ya yi yawa, kuma da sauri.
Kimanin shekaru 150 kenan, saboda gurbatar ayyukan dan Adam (moto, masana'antu, kiwo mai tsanani, da dai sauransu), ana samun karin iskar gas (CO2, methane, ozone, da sauransu) wadanda suke taruwa a muhallinmu. yanayi, ka ce a cikin "kumfa na kariya" na Duniya. Wannan tarin yana haifar da karuwar matsakaicin yanayin zafi a saman duniya: dumamar yanayi ce.
Muhimmin bambanci tsakanin yanayi da yanayi
Lokacin magana game da hauhawar yanayin zafi ga yaro, yana da mahimmanci, dangane da shekarunsa ba shakka, game da shi bayyana bambancin yanayi da yanayi. In ba haka ba, idan lokacin sanyi ya zo, yana yiwuwa ya gaya muku cewa kun yi masa karya tare da labarun ɗumamar Duniya!
Yanayi yana nufin yanayi a wani takamaiman wuri a takamaiman lokaci. Hasashen lokaci ne kuma madaidaici. Yanayi yana nufin duk yanayin yanayi da yanayi na yanayi (danshi, hazo, matsa lamba, zafin jiki, da sauransu) musamman ga yanki, ko, anan, ga duniya baki ɗaya. An yi la'akari da cewa yana ɗaukar kimanin shekaru talatin na lura da yanayi da yanayin yanayi don gano yanayin yanayin yanki.
A bayyane yake, sauyin yanayi ba a iya fahimtar mutane daga rana ɗaya zuwa gaba, kamar yadda yanayi zai iya. Sauyin yanayi yana faruwa sama da shekaru goma ko ma ɗaruruwan shekaru, kodayake sauyin yanayi sannu a hankali ya fara zama sananne a sikelin ɗan adam. Don kawai ana yin sanyi sosai a wannan lokacin sanyi ba yana nufin cewa yanayin duniya bai yi zafi ba.
Zazzabi a saman duniya na iya tashi, bisa ga sabbin ƙididdiga na kimiyya ƙarin 1,1 zuwa 6,4 ° C sama da ƙarni na XNUMX.
Dumamar duniya: da sauri bayyana ainihin sakamakon
Da zarar an bayyana abin da ya faru na dumamar yanayi ga yara, yana da mahimmanci kada a ɓoye musu sakamakon, ko da yaushe ba tare da ban mamaki ba. ta hanyar kasancewar gaskiya.
Na farko, kuma za a iya cewa mafi bayyane, shi ne tashin teku, musamman saboda narkar da kankara da ake samu a doron kasa. Wasu tsibirai da garuruwan bakin teku sun bace, wanda ya haifar da babban haɗarin 'yan gudun hijirar yanayi. Ruwan ɗumamar ruwa kuma yana ƙara haɗarin munanan yanayi (typhoons, cyclones, ambaliya, raƙuman zafi, fari….). Mutane, amma musamman tsire-tsire da dabbobi, ƙila ba za su iya daidaitawa cikin sauri ba. Yawancin nau'ikan suna cikin haɗarin ɓacewa. Duk da haka, mutum da rashin daidaituwar rayuwa sun dogara ne akan samuwar waɗannan nau'in. Muna tunani musamman na ƙudan zuma da sauran kwari masu pollinating, wanda ke ba da damar tsire-tsire su ba da 'ya'ya.
Duk da haka, idan ana iya yin tasiri sosai ga rayuwar ɗan adam, babu abin da ke cewa rayuwa a duniya za ta ɓace gaba ɗaya. Don haka ga mutane da nau'ikan halittu masu rai na yanzu lamarin zai kasance da rikitarwa.
Dumamar Duniya: Samar da ainihin mafita da kuma kafa misali ga yara
Bayyana dumamar yanayi ga yaro kuma yana nufin raba hanyoyin magance, ko aƙalla dakile, wannan lamari. In ba haka ba yaron yana fuskantar kasadar jin sanyin gwiwa, tawayar da kuma rashin taimako gaba daya a gaban wani abin da ya wuce shi. Muna magana ne musamman "eco-damuwa".
Za mu iya rigaya bayyana cewa kasashe daban-daban suna yin (a hankali, ba shakka) don rage hayaki mai gurbata yanayi, kuma yaki da sauyin yanayi yanzu an dauki wani babban batu.
Sa'an nan, za mu iya bayyana masa cewa ya rage na kowa da kowa ya canza salon rayuwarsu da kuma yadda suke amfani da su don kiyaye Duniyar Duniya kamar yadda muka sani. Yana da ka'idar kananan matakai, ko hummingbird, wanda ya bayyana cewa kowa yana da nasa nasa nauyi da kuma rawar da zai taka a wannan gwagwarmayar.
Rarraba sharar ku, tafiya, ɗauki keke ko jigilar jama'a maimakon mota, ku ci nama kaɗan, siyan samfuran da ba a haɗa su ba kuma sannu a hankali ku ɗauki tsarin sharar sifili, siyan abubuwa na hannu idan zai yiwu, fifita shawa zuwa wanka, rage dumama, adana makamashi ta hanyar kashe na'urori akan jiran aiki… Akwai ƙananan abubuwa da yawa da yaro ya ƙware a fahimta da aikatawa.
A wannan ma'anar, halin iyaye yana da mahimmanci, saboda yana iya ba da bege ga yara, wanda sai ya ga cewa yana yiwuwa a yi aiki a kowace rana game da sauyin yanayi, ta hanyar "kananan matakai" wanda, ƙarshe zuwa ƙarshe - kuma idan kowa yana yin hakan - sun riga sun yi yawa.
Ka lura cewa akwai albarkatun ilimi da yawa, ƙananan gwaje-gwaje da littattafai akan intanit, a cikin kantin sayar da littattafai da kuma a cikin ɗakunan littattafai na yara wanda ke ba da damar kusanci batun, don bayyana shi ko zurfafa shi. Kada mu yi jinkirin dogara ga waɗannan tallafin, musamman idan batun ɗumamar yanayi ya shafe mu da yawa, idan yana damun mu, idan ba mu ga ya dace mu bayyana shi ba ko kuma muna jin tsoro. don rage shi.
Tushen da ƙarin bayani:
http://www.momes.net/Apprendre/Societe-culture-generale/Le-developpement-durable/L-ecologie-expliquee-aux-enfants