{"id":8464,"date":"2023-09-15T00:00:00","date_gmt":"2023-09-14T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/ekologicke-slamky-a-ludsky-organizmus\/"},"modified":"2023-09-15T00:00:00","modified_gmt":"2023-09-14T23:00:00","slug":"ekologicke-slamky-a-ludsky-organizmus","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/ekologicke-slamky-a-ludsky-organizmus\/","title":{"rendered":"Ekologick\u00e1 verzia slamiek m\u00f4\u017ee predstavova\u0165 riziko pre \u013eudsk\u00fd organizmus a plan\u00e9tu, nazna\u010duje najnov\u0161ia \u0161t\u00fadia"},"content":{"rendered":"

Po tom, \u010do sa pr\u00edtomnos\u0165 mikroplastov zaznamenala aj v \u013eudskej krvi a placente, spolo\u010dnos\u0165 za\u010dala h\u013eada\u0165 ich \u0161etrnej\u0161\u00ed variant.<\/strong> Mnoh\u00e9 stravovacie zariadenia nahr\u00e1dzaj\u00fa jednorazov\u00e9 plastov\u00e9 pr\u00edbory a slamky za kovov\u00e9, dreven\u00e9 a papierov\u00e9 materi\u00e1ly.<\/p>\n

Ako sme uviedli v na\u0161om predo\u0161lom \u010dl\u00e1nku, jedn\u00fdm z pr\u00edkladov je aj zn\u00e1my stravovac\u00ed re\u0165azec s r\u00fdchlym ob\u010derstven\u00edm McDonald\u2019s, ktor\u00fd vo Franc\u00fazsku zaviedol umelohmotn\u00e9 vr\u00fabkovan\u00e9 obaly a kel\u00edmky. Obalov\u00e1 strat\u00e9gia sa men\u00ed aj vo Ve\u013ekej Brit\u00e1nii, pri\u010dom na hodnoty udr\u017eate\u013enosti a odpadovej politiky upriamuj\u00fa pozornos\u0165 aj Slovensko a \u010cesk\u00e1 republika.<\/strong><\/p>\n

Na nariadenia zo strany Slovenska sme sa pozreli v minulom \u010dl\u00e1nku. Konkr\u00e9tne ide o legislat\u00edvnu \u00fapravu z roku 2021, ktor\u00fa pripravilo Ministerstvo \u017eivotn\u00e9ho prostredia SR. V r\u00e1mci v\u0161etk\u00fdch prev\u00e1dzok verejn\u00e9ho a r\u00fdchleho stravovania sa zak\u00e1zalo pou\u017e\u00edvanie jednorazov\u00fdch plastov, pri\u010dom od za\u010diatku roka 2023 sa v\u00fdnimka nevz\u0165ahuje ani na \u0161t\u00e1tnu spr\u00e1vu.<\/strong><\/p>\n

Potenci\u00e1lna \u0161kodlivos\u0165 papierov\u00fdch slamiek<\/h3>\n

V priebehu posledn\u00e9ho roka sa v gastro prev\u00e1dzkach roztrhlo vrece s papierov\u00fdmi slamkami. S\u00edce sa pova\u017euj\u00fa za ekologickej\u0161ie, mnoh\u00ed ich pre ich jednoduch\u00fa rozpustnos\u0165 v n\u00e1pojoch pova\u017euj\u00fa za diskutabiln\u00fd variant. Ak\u00fd dopad maj\u00fa ale naozaj na \u013eudsk\u00fd organizmus a plan\u00e9tu?<\/strong><\/p>\n

Belgick\u00ed vedci v najnov\u0161ej \u0161t\u00fadi\u00ed, ktor\u00e1 bola publikovan\u00e1 v akademickom \u010dasopise Food Additives and Contaminants, varuj\u00fa pred ich potenci\u00e1lnou \u0161kodlivos\u0165ou, informuje port\u00e1l Czechcrunch. Vo svojom v\u00fdskume poukazuj\u00fa na to, \u017ee slamky z papiera a bambusu v mnoh\u00fdch pr\u00edpadoch obsahuj\u00fa chemik\u00e1lie \u0161kodiace \u017eivotn\u00e9mu prostrediu a \u013eudsk\u00e9mu organizmu.<\/strong><\/p>\n V slovensk\u00fdch gastro prev\u00e1dzkach plastov\u00e9 slamky u\u017e nen\u00e1jdete. Zdroj: pexels.com\n

V po\u010diato\u010dnej f\u00e1ze sk\u00famania sa zamerali na 39 slamiek r\u00f4znych zna\u010diek, ktor\u00e9 s\u00fa be\u017ene dostupn\u00e9 na belgickom trhu. Ich v\u00fdroba pozost\u00e1vala z piatich materi\u00e1lov – papier, bambus, sklo, nerezov\u00e1 oce\u013e a plast.<\/strong> Ich cie\u013eom bolo pouk\u00e1za\u0165 na dostupnos\u0165 organick\u00fdch chemik\u00e1li\u00ed, ktor\u00e9 s\u00fa zn\u00e1me aj pod skratkou PFAS.<\/p>\n

V praxi ide o perfluorovan\u00e9 a polyfluorovan\u00e9 alkylov\u00e9 l\u00e1tky, ktor\u00e9 sa v slamk\u00e1ch nach\u00e1dzaj\u00fa na to, aby odpudzovali vodu a zvy\u0161ovali tak svoju odolnos\u0165.<\/strong> Nebolo by na tom ni\u010d zl\u00e9, pokia\u013e by sa dan\u00e9 l\u00e1tky neozna\u010dovali aj ako ve\u010dn\u00e9 chemik\u00e1lie. Ide o podobn\u00fd pr\u00edpad ako s mikroplastmi, nako\u013eko akon\u00e1hle sa objavia v organizme \u013eud\u00ed alebo \u017eivo\u010d\u00edchov, nedaj\u00fa sa odstr\u00e1ni\u0165.<\/p>\n

Z\u00e1rove\u0148 ich vplyvom doch\u00e1dza ku kontamin\u00e1cii podzemn\u00fdch a povrchov\u00fdch v\u00f4d \u010di p\u00f4dy,<\/strong> \u010do predstavuje ich zna\u010dn\u00fd vplyv na \u017eivotn\u00e9 prostredie. Na z\u00e1klade uveden\u00e9ho procesu sa dost\u00e1vaj\u00fa do pitnej vody a potrav\u00edn. Nevylu\u010duje sa v\u0161ak ani to, \u017ee sa do potravinov\u00e9ho re\u0165azca nedostan\u00fa prostredn\u00edctvom samotn\u00fdch slamiek.<\/p>\n

Alarmuj\u00face v\u00fdsledky<\/h3>\n

Zo \u0161t\u00fadie vypl\u00fdva, \u017ee spom\u00ednan\u00e9 l\u00e1tky sa objavuj\u00fa a\u017e v 27 zna\u010dk\u00e1ch z 39,<\/strong> ktor\u00e9 sa podrobili testovaniu. Prekvapiv\u00fdm v\u00fdsledkom bolo, \u017ee najhor\u0161ie sa umiestnili slamky vyroben\u00e9 z rastlinn\u00fdch materi\u00e1lov. V pr\u00edpade papiera chemik\u00e1lie obsahovalo 18 slamiek z 20, pri\u010dom najlep\u0161ie neobst\u00e1li ani slamky z bambusu \u010di skla. Na prvej prie\u010dke sa umiestnili nerezov\u00e9 slamky. V danom pr\u00edpade i\u0161lo o nulov\u00e9 hodnoty \u0161kodliv\u00fdch l\u00e1tok, pri\u010dom ich \u010fal\u0161ou v\u00fdhodou je, \u017ee sa daj\u00fa op\u00e4tovne recyklova\u0165.<\/p>\n

Vedci v\u00fdsledky sk\u00famania pripisuj\u00fa k tomu, \u017ee ani ekologick\u00e9 slamky z rastlinn\u00fdch materi\u00e1lov nemusia nutne predstavova\u0165 udr\u017eate\u013enej\u0161iu alternat\u00edvu plastov\u00fdch slamiek.<\/strong><\/p>\n Ekologickej\u0161\u00ed variant slamiek m\u00f4\u017ee predstavova\u0165 hrozbu pre \u017eivotn\u00e9 prostredie a \u013eudsk\u00fd organizmus. Zdroj: pexels.com\n

To, ako ku kontamin\u00e1cii PFAS a materi\u00e1lov vyu\u017e\u00edvan\u00fdch na v\u00fdrobu slamiek doch\u00e1dza, nie je \u00faplne jasn\u00e9. Existuje mo\u017enos\u0165, \u017ee niektor\u00ed v\u00fdrobcovia m\u00f4\u017eu chemik\u00e1lie vyu\u017e\u00edva\u0165 cielene,<\/strong> av\u0161ak ku kontamin\u00e1cii m\u00f4\u017ee d\u00f4js\u0165 aj pri samotnej v\u00fdrobe. V pr\u00edpade bambusov\u00fdch a papierov\u00fdch slamiek vedci poukazuj\u00fa na to, \u017ee k zne\u010disteniu mohlo d\u00f4js\u0165 u\u017e po\u010das rastu stromov a bambusov v kontaminovanej pr\u00edrode.<\/p>\n

S\u00edce v\u00fdsledky poukazuj\u00fa na obrovsk\u00e9 mno\u017estvo kontaminovan\u00fdch slamiek, nie je d\u00f4vod na paniku.<\/strong><\/p>\n

\u201eIde o ve\u013emi mal\u00fd zdroj dodato\u010dnej expoz\u00edcie, ktor\u00e9mu by sa dalo jednoducho pred\u00eds\u0165, av\u0161ak neo\u010dak\u00e1vam, \u017ee by boli slamky sam\u00e9 o sebe pr\u00edli\u0161 \u0161kodliv\u00e9. V\u0161etko sa v\u0161ak s\u010d\u00edta s \u010fal\u0161\u00edmi sp\u00f4sobmi expoz\u00edcie a t\u00e1to kombin\u00e1cia by mohla ma\u0165 negat\u00edvny vplyv na zdravie,\u201c<\/em> <\/strong>vysvet\u013euje Tim Groffen, ktor\u00fd sa podie\u013eal na v\u00fdskume ako jeden z autorov.<\/p>\n

Z\u00e1very oh\u013eadom toho, ak\u00fd efekt maj\u00fa jednotliv\u00e9 chemik\u00e1lie na \u013eudsk\u00e9 zdravie, ost\u00e1vaj\u00fa otvoren\u00e9. V s\u00fa\u010dasnosti sa diskutuje o potenci\u00e1lnej n\u00edzkej p\u00f4rodnej hmotnosti, vysokej hladine cholesterolu, ochoreniach \u0161t\u00edtnej \u017e\u013eazy \u010di zv\u00fd\u0161enom riziku rakoviny \u013eadv\u00edn a \u010driev.<\/strong> Vzh\u013eadom na to, \u017ee uveden\u00e9 pr\u00edklady nepozost\u00e1vaj\u00fa z vedeck\u00fdch z\u00e1verov, kontaktu s t\u00fdmito slamkami sa zatia\u013e odpor\u00fa\u010da len prevent\u00edvne vyh\u00fdba\u0165.<\/p>","protected":false},"excerpt":{"rendered":"

Po tom, \u010do sa pr\u00edtomnos\u0165 mikroplastov zaznamenala aj v \u013eudskej krvi a placente, spolo\u010dnos\u0165 za\u010dala h\u013eada\u0165 ich \u0161etrnej\u0161\u00ed variant. Mnoh\u00e9 stravovacie zariadenia nahr\u00e1dzaj\u00fa jednorazov\u00e9 plastov\u00e9<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-8464","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/8464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=8464"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/8464\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=8464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=8464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=8464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}