{"id":18564,"date":"2024-11-09T17:24:13","date_gmt":"2024-11-09T17:24:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=18564"},"modified":"2024-11-09T17:24:13","modified_gmt":"2024-11-09T17:24:13","slug":"americas-lakes-losing-blue-hue-murky-waters-rise","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/environmental-science\/americas-lakes-losing-blue-hue-murky-waters-rise\/","title":{"rendered":"Lacurile Americii: \u00ce\u0219i pierd nuan\u021ba de albastru"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Lacurile Americii: \u00ce\u0219i pierd nuan\u021ba de albastru<\/h2>\n\n<p>\u00cen ultimii cinci ani, lacurile Americii au suferit o transformare semnificativ\u0103. Lacurile albastre, odat\u0103 tipul dominant, au sc\u0103zut cu 18 procente, \u00een timp ce lacurile tulburi au crescut cu 12 procente. Aceast\u0103 schimbare a ridicat \u00eengrijor\u0103ri \u00een r\u00e2ndul oamenilor de \u0219tiin\u021b\u0103, care avertizeaz\u0103 c\u0103 lacurile tulburi ar putea avea consecin\u021be negative pentru calitatea apei \u0219i via\u021ba acvatic\u0103.<\/p>\n\n<h3 class=\"wp-block-heading\">Cauzele lacurilor tulburi<\/h3>\n\n<p>Cauzele exacte ale cre\u0219terii num\u0103rului de lacuri tulburi sunt \u00eenc\u0103 necunoscute, dar oamenii de \u0219tiin\u021b\u0103 suspecteaz\u0103 c\u0103 mai mul\u021bi factori ar putea fi \u00een joc.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Acoperirea terenului:<\/strong> Lacurile tulburi tind s\u0103 fie situate \u00een bazine hidrografice cu mai multe terenuri agricole, care pot contribui cu nutrien\u021bi \u0219i sedimente la ap\u0103.<\/li>\n<li><strong>Schimb\u0103ri climatice:<\/strong> Temperaturile \u00een cre\u0219tere \u0219i modific\u0103rile modelelor de precipita\u021bii pot afecta, de asemenea, calitatea apei lacurilor, duc\u00e2nd la o cre\u0219tere a cre\u0219terii algelor \u0219i a turbidit\u0103\u021bii.<\/li>\n<li><strong>Modele de utilizare a terenurilor:<\/strong> Activit\u0103\u021bile umane precum defri\u0219\u0103rile \u0219i urbanizarea pot modifica fluxul de ap\u0103 \u00een lacuri, ceea ce poate afecta \u0219i calitatea apei.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Consecin\u021bele lacurilor tulburi<\/h3>\n\n<p>Lacurile tulburi au mai multe consecin\u021be negative pentru calitatea apei \u0219i via\u021ba acvatic\u0103.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Cre\u0219terea cre\u0219terii algelor:<\/strong> Lacurile tulburi au niveluri ridicate de nutrien\u021bi, care pot sus\u021bine cre\u0219terea algelor. Algele pot produce toxine care sunt d\u0103un\u0103toare oamenilor \u0219i animalelor \u0219i pot, de asemenea, bloca lumina soarelui s\u0103 ajung\u0103 la plantele subacvatice.<\/li>\n<li><strong>Calitate slab\u0103 a apei:<\/strong> Lacurile tulburi au o calitate a apei mai sc\u0103zut\u0103 dec\u00e2t lacurile albastre. Acest lucru se datoreaz\u0103 faptului c\u0103 algele \u0219i materia organic\u0103 din lacurile tulburi pot \u00eenfunda filtrele \u0219i pot \u00eengreuna respira\u021bia pe\u0219tilor \u0219i a altor organisme acvatice.<\/li>\n<li><strong>Biodiversitate redus\u0103:<\/strong> Lacurile tulburi pot sus\u021bine mai pu\u021bine specii de pe\u0219ti \u0219i alte organisme acvatice dec\u00e2t lacurile albastre. Acest lucru se datoreaz\u0103 faptului c\u0103 calitatea slab\u0103 a apei \u0219i lipsa luminii solare pot \u00eengreuna supravie\u021buirea acestor organisme.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Gestionarea lacurilor tulburi<\/h3>\n\n<p>Gestionarea lacurilor tulburi necesit\u0103 o abordare multifa\u021bet\u0103 care abordeaz\u0103 cauzele de baz\u0103 ale problemei.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Reducerea aportului de nutrien\u021bi:<\/strong> O modalitate de a reduce turbiditatea este de a reduce cantitatea de nutrien\u021bi care intr\u0103 \u00een lacuri din scurgerile agricole \u0219i alte surse. Acest lucru se poate face prin m\u0103suri precum plantarea de benzi tampon de-a lungul p\u00e2r\u00e2urilor \u0219i r\u00e2urilor \u0219i reducerea utiliz\u0103rii \u00eengr\u0103\u0219\u0103mintelor.<\/li>\n<li><strong>\u00cembun\u0103t\u0103\u021birea practicilor de utilizare a terenurilor:<\/strong> O alt\u0103 modalitate de a gestiona lacurile tulburi este de a \u00eembun\u0103t\u0103\u021bi practicile de utilizare a terenurilor \u00een bazinele hidrografice care se scurg \u00een ele. Aceasta poate include reducerea defri\u0219\u0103rilor, cre\u0219terea re\u00eemp\u0103duririi \u0219i promovarea practicilor agricole durabile.<\/li>\n<li><strong>Restaurarea zonelor umede:<\/strong> Zonele umede pot ajuta la filtrarea poluan\u021bilor din ap\u0103 \u00eenainte de a intra \u00een lacuri. Restaurarea zonelor umede poate ajuta, prin urmare, la \u00eembun\u0103t\u0103\u021birea calit\u0103\u021bii apei \u0219i la reducerea turbidit\u0103\u021bii.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Viitorul lacurilor Americii<\/h2>\n\n<p>Viitorul lacurilor Americii este incert. Cu toate acestea, lu\u00e2nd m\u0103suri pentru a aborda cauzele lacurilor tulburi, putem contribui la protejarea acestor ecosisteme importante pentru genera\u021biile viitoare.<\/p>\n\n<h3 class=\"wp-block-heading\">Informa\u021bii suplimentare<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.epa.gov\/national-aquatic-resource-surveys\/national-lakes-assessment\" rel=\"nofollow noopener\" target=\"_blank\">Evaluarea Na\u021bional\u0103 a Lacurilor (NLA)<\/a><\/li>\n<li><a href=\"https:\/\/aslo.org\/lo\/\" rel=\"nofollow noopener\" target=\"_blank\">Limnologia \u0219i Oceanografia<\/a><\/li>\n<li><a href=\"https:\/\/lakescientist.org\/\" rel=\"nofollow noopener\" target=\"_blank\">Lake Scientist<\/a><\/li>\n<li><a href=\"https:\/\/www.rpi.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">Institutul Politehnic Rensselaer<\/a><\/li>\n<li><a href=\"https:\/\/www.longwood.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">Universitatea Longwood<\/a><\/li>\n<li><a href=\"https:\/\/wsu.edu\/\" rel=\"nofollow noopener\" target=\"_blank\">Universitatea de Stat Washington<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Lacurile Americii: \u00ce\u0219i pierd nuan\u021ba de albastru \u00cen ultimii cinci ani, lacurile Americii au suferit o transformare semnificativ\u0103. Lacurile albastre, odat\u0103 tipul dominant, au sc\u0103zut cu 18 procente, \u00een timp&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24826,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[24249,21911,24250,9566,16643,24251,179,34],"class_list":["post-18564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environmental-science","tag-americas-lakes","tag-aquatic-life","tag-blue-lakes","tag-water-quality","tag-land-use","tag-murky-lakes","tag-water-contamination","tag-climate-change"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/18564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=18564"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/18564\/revisions"}],"predecessor-version":[{"id":24827,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/18564\/revisions\/24827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media\/24826"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=18564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=18564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=18564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}