Betonov\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry, zn\u00e1m\u00e9 tak\u00e9 jako \u201epevn\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry\u201c, jsou um\u011ble vytvo\u0159en\u00e9 struktury navr\u017een\u00e9 tak, aby chr\u00e1nily pob\u0159e\u017en\u00ed oblasti p\u0159ed eroz\u00ed a po\u0161kozen\u00edm bou\u0159\u00ed. Tyto struktury, obvykle vyroben\u00e9 z betonu nebo jin\u00fdch tvrd\u00fdch materi\u00e1l\u016f, tvo\u0159\u00ed fyzickou bari\u00e9ru mezi oce\u00e1nem a zem\u00ed a br\u00e1n\u00ed vln\u00e1m v dosa\u017een\u00ed a erodov\u00e1n\u00ed pob\u0159e\u017e\u00ed.<\/p>\n\n
Ve Spojen\u00fdch st\u00e1tech je p\u0159ibli\u017en\u011b 14 % pob\u0159e\u017e\u00ed pokryto betonem. O\u010dek\u00e1v\u00e1 se, \u017ee toto \u010d\u00edslo v n\u00e1sleduj\u00edc\u00edch desetilet\u00edch v\u00fdrazn\u011b vzroste, zejm\u00e9na v hust\u011b os\u00eddlen\u00fdch pob\u0159e\u017en\u00edch oblastech, jako je Boston, San Francisco a Florida.<\/p>\n\n
P\u0159esto\u017ee betonov\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry poskytuj\u00ed ochranu proti erozi, mohou m\u00edt tak\u00e9 negativn\u00ed d\u016fsledky pro \u017eivotn\u00ed prost\u0159ed\u00ed. Betonov\u00e9 st\u011bny mohou odr\u00e1\u017eet vlny zp\u011bt do oce\u00e1nu, co\u017e zvy\u0161uje jejich destruktivn\u00ed energii a zhor\u0161uje erozi v sousedn\u00edch oblastech. Mohou tak\u00e9 ni\u010dit p\u0159\u00edlivov\u00e9 mok\u0159ady, d\u016fle\u017eit\u00e1 stanovi\u0161t\u011b pro mo\u0159sk\u00fd \u017eivot a p\u0159irozen\u00e9 n\u00e1razn\u00edky proti bou\u0159\u00edm.<\/p>\n\n
Mo\u0159\u0161t\u00ed v\u011bdci a spr\u00e1vci pob\u0159e\u017e\u00ed st\u00e1le v\u00edce prosazuj\u00ed \u201e\u017eiv\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry\u201c jako udr\u017eiteln\u011bj\u0161\u00ed alternativu k betonov\u00fdm konstrukc\u00edm. \u017div\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry vyu\u017e\u00edvaj\u00ed p\u0159\u00edrodn\u00ed materi\u00e1ly a struktury, jako jsou pob\u0159e\u017en\u00ed prahy, k ochran\u011b pob\u0159e\u017e\u00ed a z\u00e1rove\u0148 zachov\u00e1vaj\u00ed a zlep\u0161uj\u00ed p\u0159irozen\u00e1 stanovi\u0161t\u011b.<\/p>\n\n
Pob\u0159e\u017en\u00ed prahy jsou n\u00edzko profilov\u00e9 struktury vyroben\u00e9 z p\u0159\u00edrodn\u00edch materi\u00e1l\u016f, jako jsou \u00fast\u0159icov\u00e9 lastury nebo p\u016fvodn\u00ed vegetace. Jsou navr\u017eeny tak, aby napodobovaly p\u0159irozen\u00e9 pob\u0159e\u017en\u00ed rysy a poskytovaly pozvoln\u00fd p\u0159echod mezi oce\u00e1nem a zem\u00ed. \u017div\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry mohou pomoci sn\u00ed\u017eit erozi, filtrovat zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tky a poskytovat stanovi\u0161t\u011b pro celou \u0159adu mo\u0159sk\u00fdch druh\u016f.<\/p>\n\n
Studie prok\u00e1zaly, \u017ee \u017eiv\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry mohou b\u00fdt stejn\u011b \u00fa\u010dinn\u00e9 jako betonov\u00e9 konstrukce p\u0159i ochran\u011b pob\u0159e\u017e\u00ed p\u0159ed eroz\u00ed. V Severn\u00ed Karol\u00edn\u011b nap\u0159\u00edklad jedna studie zjistila, \u017ee 76 % zkouman\u00fdch p\u0159ep\u00e1\u017eek (betonov\u00fdch mo\u0159sk\u00fdch st\u011bn) bylo po\u0161kozeno, zat\u00edmco na pob\u0159e\u017e\u00edch chr\u00e1n\u011bn\u00fdch pob\u0159e\u017en\u00edmi prahy nebylo pozorov\u00e1no \u017e\u00e1dn\u00e9 po\u0161kozen\u00ed.<\/p>\n\n
\u017div\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry se tak\u00e9 uk\u00e1zaly b\u00fdt odoln\u011bj\u0161\u00ed v\u016f\u010di hurik\u00e1n\u016fm a dal\u0161\u00edm extr\u00e9mn\u00edm pov\u011btrnostn\u00edm ud\u00e1lostem. B\u011bhem hurik\u00e1nu Sandy nap\u0159\u00edklad utrp\u011bly betonov\u00e9 mo\u0159sk\u00e9 st\u011bny v New Jersey zna\u010dn\u00e9 \u0161kody, zat\u00edmco \u017eiv\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry ve stejn\u00e9 oblasti z\u016fstaly nedot\u010deny.<\/p>\n\n
\u017div\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry z\u00edsk\u00e1vaj\u00ed na popularit\u011b jako udr\u017eiteln\u011bj\u0161\u00ed a efektivn\u011bj\u0161\u00ed p\u0159\u00edstup k pob\u0159e\u017en\u00ed ochran\u011b. N\u011bkolik st\u00e1t\u016f, v\u010detn\u011b New Jersey a Severn\u00ed Karol\u00edny, p\u0159ijalo politiky a programy na podporu vyu\u017e\u00edv\u00e1n\u00ed \u017eiv\u00fdch pob\u0159e\u017en\u00edch \u010dar.<\/p>\n\n
Vlastn\u00edci pob\u0159e\u017en\u00edch nemovitost\u00ed a obce se tak\u00e9 st\u00e1le \u010dast\u011bji obracej\u00ed na \u017eiv\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry jako zp\u016fsob ochrany sv\u00fdch pob\u0159e\u017e\u00ed a z\u00e1rove\u0148 zachov\u00e1n\u00ed p\u0159\u00edrodn\u00edho prost\u0159ed\u00ed. \u017div\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry lze navrhnout tak, aby spl\u0148ovaly specifick\u00e9 pot\u0159eby a podm\u00ednky, co\u017e z nich \u010din\u00ed v\u0161estrann\u00e9 \u0159e\u0161en\u00ed pro r\u016fzn\u00e9 pob\u0159e\u017en\u00ed oblasti.<\/p>\n\n
P\u0159esto\u017ee se betonov\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry tradi\u010dn\u011b pou\u017e\u00edvaly k ochran\u011b pob\u0159e\u017en\u00edch oblast\u00ed, jejich negativn\u00ed dopady na \u017eivotn\u00ed prost\u0159ed\u00ed jsou st\u00e1le z\u0159ejm\u011bj\u0161\u00ed. \u017div\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry nab\u00edzej\u00ed udr\u017eiteln\u011bj\u0161\u00ed a efektivn\u011bj\u0161\u00ed alternativu, kter\u00e1 zaji\u0161\u0165uje ochranu p\u0159ed eroz\u00ed a z\u00e1rove\u0148 zachov\u00e1v\u00e1 a zlep\u0161uje p\u0159irozen\u00e1 stanovi\u0161t\u011b. S t\u00edm, jak pob\u0159e\u017en\u00ed komunity \u010del\u00ed v\u00fdzv\u00e1m stoupaj\u00edc\u00ed hladiny mo\u0159\u00ed a zm\u011bny klimatu, budou \u017eiv\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry pravd\u011bpodobn\u011b hr\u00e1t st\u00e1le d\u016fle\u017eit\u011bj\u0161\u00ed roli v ochran\u011b na\u0161ich pob\u0159e\u017e\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"
Betonov\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry: Oboustrann\u011b ostr\u00e1 zbra\u0148 pro pob\u0159e\u017en\u00ed ochranu Porozum\u011bn\u00ed betonov\u00fdch pob\u0159e\u017en\u00edch \u010dar Betonov\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry, zn\u00e1m\u00e9 tak\u00e9 jako \u201epevn\u00e9 pob\u0159e\u017en\u00ed \u010d\u00e1ry\u201c, jsou um\u011ble vytvo\u0159en\u00e9 struktury navr\u017een\u00e9 tak, aby chr\u00e1nily…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[1449,1451,1298,1450,1452,120],"class_list":["post-580","post","type-post","status-publish","format-standard","hentry","category-environmental-science","tag-coastal-protection","tag-living-shorelines","tag-marine-conservation","tag-erosion-control","tag-shoreline-management","tag-sustainability"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=580"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/580\/revisions"}],"predecessor-version":[{"id":581,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/580\/revisions\/581"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}