{"id":2243,"date":"2024-07-11T11:06:32","date_gmt":"2024-07-11T10:06:32","guid":{"rendered":"https:\/\/szent-erzsebet.hu\/gimnazium\/?page_id=2243"},"modified":"2024-07-11T11:37:30","modified_gmt":"2024-07-11T10:37:30","slug":"erdos-laszlo-eloadasa","status":"publish","type":"page","link":"https:\/\/szent-erzsebet.hu\/gimnazium\/erdos-laszlo-eloadasa\/","title":{"rendered":""},"content":{"rendered":"\n<p class=\"has-large-font-size\"><strong>Erd\u0151s L\u00e1szl\u00f3, PhD el\u0151ad\u00e1sa<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Az el\u0151ad\u00e1s t\u00e9m\u00e1ja: A k\u00f6rnyezeti v\u00e1ls\u00e1gok kora \u2013 teend\u0151ink a 21. sz\u00e1zadban<\/strong><\/p>\n\n\n\n<p>Erd\u0151s L\u00e1szl\u00f3, PhD, az \u00d6kol\u00f3giai Kutat\u00f3k\u00f6zpont \u00d6kol\u00f3giai \u00e9s Botanikai Int\u00e9zet\u00e9nek tudom\u00e1nyos munkat\u00e1rsa, a Magyar Tudom\u00e1nyos Akad\u00e9mia k\u00f6ztest\u00fclet\u00e9nek tagja 2024. j\u00fanius 10-\u00e9n el\u0151ad\u00e1st tartott iskol\u00e1nkban. Az el\u0151ad\u00e1s az Eg\u00e9szs\u00e9gh\u00e9t programfolyam els\u0151 napj\u00e1nak megkoron\u00e1z\u00e1sa volt,melyen a 10. \u00e9vfolyamos tanul\u00f3k vettek r\u00e9szt.<\/p>\n\n\n\n<p>Az el\u0151ad\u00e1s els\u0151 r\u00e9sz\u00e9ben a glob\u00e1lis felmeleged\u00e9sr\u0151l besz\u00e9lt a kutat\u00f3. Els\u0151k\u00e9nt azt vizsg\u00e1ltuk meg, val\u00f3ban melegszik-e a F\u00f6ld\u00fcnk? Val\u00f3ban emberi hat\u00e1s okozza a meleged\u00e9st. Ennek igazol\u00e1s\u00e1ra, olyan sz\u00e1m\u00edt\u00f3g\u00e9pes szimul\u00e1ci\u00f3k eredm\u00e9nyeit l\u00e1thattuk, amely a F\u00f6ld h\u0151m\u00e9rs\u00e9klet v\u00e1ltoz\u00e1s\u00e1t \u00e1br\u00e1zolta csak a term\u00e9szetes t\u00e9nyez\u0151ket figyelembe, illetve a term\u00e9szetes \u00e9s ember \u00e1ltal okozott hat\u00e1sokkal egy\u00fctt, tov\u00e1bb\u00e1 a m\u00e9rt h\u0151m\u00e9rs\u00e9klet v\u00e1ltoz\u00e1sokat. Az el\u0151ad\u00f3 kit\u00e9rt a felmeleged\u00e9s hat\u00e1sai k\u00f6z\u00f6tt arra, hogy az egyenl\u00edt\u0151t\u0151l t\u00e1volodva egyre nagyobb m\u00e9rt\u00e9k\u0171 a felmeleged\u00e9s, fokoz\u00f3dhat a sz\u00e1razs\u00e1g, az \u00f3ce\u00e1nok v\u00edzszintn\u00f6veked\u00e9se puszt\u00edtja a tengerpartokat, pusztulnak a korallz\u00e1tonyok.<\/p>\n\n\n\n<p>Az el\u0151ad\u00e1s m\u00e1sodik r\u00e9sz\u00e9ben az es\u0151erd\u0151k puszt\u00edt\u00e1s\u00e1r\u00f3l besz\u00e9lt az el\u0151ad\u00f3. L\u00e1tv\u00e1nyos m\u0171holdk\u00e9peken mutatta be, ahogy \u00e9vtizedr\u0151l \u00e9vtizedre hogyan fogyott a Braz\u00edliai \u0151serd\u0151. Besz\u00e9lgett\u00fcnk arr\u00f3l, mi\u00e9rt fogy az erd\u0151 D\u00e9l-Amerik\u00e1ban, mi\u00e9rt D\u00e9lkelet-\u00c1zsi\u00e1ban, mi\u00e9rt Afrik\u00e1ban? Hol sz\u00f3j\u00e1t termesztenek a felszabadult f\u00f6ldeken, hol p\u00e1lmaolajat akarunk kinyerni, m\u00e1shol a kaka\u00f3, k\u00e1v\u00e9 termeszt\u00e9s\u00e9\u00e9rt.<\/p>\n\n\n\n<p>Az \u00e9l\u0151helyek pusztul\u00e1s\u00e1val sz\u00e1mos faj egyedeinek l\u00e9tsz\u00e1ma a kritikus sz\u00e1m al\u00e1 cs\u00f6kken, a faj kihal\u00f3ban van. Mindez cs\u00f6kkenti a biol\u00f3giai sokf\u00e9les\u00e9get. Mindezt sz\u00e1mos p\u00e9ld\u00e1n kereszt\u00fcl szeml\u00e9ltette Erd\u0151s L\u00e1szl\u00f3.<\/p>\n\n\n\n<p>Az el\u0151ad\u00e1s legizgalmasabb r\u00e9sze k\u00f6vetkezett, mit tehet\u00fcnk mi? Nem v\u00e1rhatjuk a politikusokt\u00f3l, vagy m\u00e1sokt\u00f3l, hogy megoldj\u00e1k a probl\u00e9m\u00e1kat. Lehet, egyed\u00fcl nem tudom megoldani a probl\u00e9m\u00e1kat, de ez nem ment fel a szem\u00e9lyes felel\u0151s\u00e9gem al\u00f3l. D\u00f6nthetek arr\u00f3l, hogyan, mivel k\u00f6zlekedek. D\u00f6nthetek arr\u00f3l, mit \u00e9s mennyit v\u00e1s\u00e1rolok. Minden v\u00e1s\u00e1rl\u00e1sommal fokozhatom a felmeleged\u00e9st, az es\u0151erd\u0151k puszt\u00edt\u00e1s\u00e1t.<\/p>\n\n\n\n<p>Erd\u0151s L\u00e1szl\u00f3 bemutatott olyan term\u00e9keket, amelyeken j\u00f3l felismerhet\u0151 k\u00f6rnyezetv\u00e9delmi log\u00f3k voltak. Vet\u00edtett k\u00e9peken bemutatta a sokf\u00e9le k\u00f6rnyezetv\u00e9delmi log\u00f3k jelent\u00e9s\u00e9t \u00e9s megb\u00edzhat\u00f3s\u00e1gukat.<\/p>\n\n\n\n<p>Erd\u0151s L\u00e1szl\u00f3 k\u00f6zvetlen hangv\u00e9tel\u00e9vel, szem\u00e9lyes p\u00e9ld\u00e1j\u00e1val elind\u00edtott benn\u00fcnk valamit, tal\u00e1n felel\u0151sebben fogunk d\u00f6nt\u00e9seket hozni. Tal\u00e1n holnap kil\u00e9p\u00fcnk a k\u00e9nyelemb\u0151l, \u00e9s megv\u00e1ltoztatjuk az \u00e9let\u00fcnket.<\/p>\n\n\n    <div id=\"69f8a976cc80a\" rel=\"2246\" data-gg-autoplay=\"auto\" class=\"gg_galleria_slider_wrap gg_galleria_slider_light gg_galleria_slider_show_thumbs  gg_galleria_responsive ggs_2246\" style=\"width: 100%; \" data-asp-ratio=\"0.55\"><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/DSC_0195-scaled.jpg\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_b018951258ee1b3f8faf11c8bb5aeec8.jpg\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/DSC_0195-scaled.jpg\" data-description=\"\" alt=\"DSC_0195\" \/><\/a><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/DSC_0196-scaled.jpg\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_651bd2bec906cc1bd7c3f4887963ac05.jpg\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/DSC_0196-scaled.jpg\" data-description=\"\" alt=\"DSC_0196\" \/><\/a><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h15m10s426.png\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_6ed4086ba28c49aaf96fb25a84907745.png\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h15m10s426.png\" data-description=\"\" alt=\"erd\u0151s7\" \/><\/a><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h15m39s604.png\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_5536cffe4415a268bc0aaf3f3104d0b2.png\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h15m39s604.png\" data-description=\"\" alt=\"erd\u0151s1\" \/><\/a><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h17m21s374.png\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_b6eba7dfc42e72859ddfae17c3f4e279.png\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h17m21s374.png\" data-description=\"\" alt=\"erd\u0151s2\" \/><\/a><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h18m39s324.png\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_e83c82b0449bdfd7c055435a02177d07.png\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h18m39s324.png\" data-description=\"\" alt=\"ersd\u0151s4\" \/><\/a><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h18m19s352.png\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_cad2c418366714721ede57cb755a56fe.png\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h18m19s352.png\" data-description=\"\" alt=\"erd\u0151s3\" \/><\/a><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h20m06s968.png\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_e9252b9d80256d386487bce2a5a67551.png\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h20m06s968.png\" data-description=\"\" alt=\"erd\u0151s6\" \/><\/a><a href=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h19m43s307.png\"><img decoding=\"async\" src=\"\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/ewpt_cache\/60x40_90_1_c_FFFFFF_6b649edde80dba3464df907b4e579c32.png\" data-big=\"http:\/\/szent-erzsebet.hu\/gimnazium\/wp-content\/uploads\/sites\/5\/2024\/07\/vlcsnap-2024-07-11-12h19m43s307.png\" data-description=\"\" alt=\"erd\u0151s5\" \/><\/a>        <div style=\"clear: both;\"><\/div><\/div>    <script type=\"text\/javascript\"> (function() {         \"use strict\"; 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