{"id":14428,"date":"2021-04-22T09:00:17","date_gmt":"2021-04-22T07:00:17","guid":{"rendered":"https:\/\/www.lgsonic.com\/?p=14428"},"modified":"2026-05-20T14:57:26","modified_gmt":"2026-05-20T12:57:26","slug":"nova-tecnologia-para-controlar-e-prever-floracoes-de-algas-prejudiciais-no-brasil","status":"publish","type":"post","link":"https:\/\/www.lgsonic.com\/pt-br\/nova-tecnologia-para-controlar-e-prever-floracoes-de-algas-prejudiciais-no-brasil\/","title":{"rendered":"Controle de algas em reservat\u00f3rios no Brasil"},"content":{"rendered":"<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Por que as flora\u00e7\u00f5es de algas no Brasil est\u00e3o aumentando<\/h2>\n<p data-start=\"1185\" data-end=\"1273\">As <strong data-start=\"1188\" data-end=\"1220\">flora\u00e7\u00f5es de algas no Brasil<\/strong> est\u00e3o se tornando mais frequentes e mais intensas.<\/p>\n<p data-start=\"1275\" data-end=\"1461\">Atividades como agricultura, minera\u00e7\u00e3o e urbaniza\u00e7\u00e3o aumentam a carga de nutrientes na \u00e1gua. Como resultado, reservat\u00f3rios e rios apresentam maior risco de prolifera\u00e7\u00e3o de algas nocivas.<\/p>\n<p data-start=\"1463\" data-end=\"1657\">Segundo a Organiza\u00e7\u00e3o Mundial da Sa\u00fade, a qualidade da \u00e1gua \u00e9 essencial para a sa\u00fade p\u00fablica e deve ser monitorada continuamente<br data-start=\"1591\" data-end=\"1594\" \/><a href=\"https:\/\/www.who.int\/news-room\/fact-sheets\/detail\/drinking-water\" target=\"_new\" rel=\"noopener\" data-start=\"1594\" data-end=\"1657\">https:\/\/www.who.int\/news-room\/fact-sheets\/detail\/drinking-water<\/a><\/p>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Como as flora\u00e7\u00f5es de algas impactam opera\u00e7\u00f5es<\/h2>\n<p data-start=\"1719\" data-end=\"1807\">As flora\u00e7\u00f5es de algas causam impactos diretos em reservat\u00f3rios e sistemas de tratamento.<\/p>\n<p data-start=\"1809\" data-end=\"1845\"><strong data-start=\"1809\" data-end=\"1845\">Os principais problemas incluem:<\/strong><\/p>\n<ul data-start=\"1847\" data-end=\"2049\">\n<li data-section-id=\"12khorl\" data-start=\"1847\" data-end=\"1882\">Entupimento de filtros de areia<\/li>\n<li data-section-id=\"1tkudpk\" data-start=\"1883\" data-end=\"1920\">Aumento da manuten\u00e7\u00e3o operacional<\/li>\n<li data-section-id=\"18ikc38\" data-start=\"1921\" data-end=\"1966\">Presen\u00e7a de gosto e odor (geosmina e MIB)<\/li>\n<li data-section-id=\"e7b523\" data-start=\"1967\" data-end=\"2009\">Produ\u00e7\u00e3o de toxinas por cianobact\u00e9rias<\/li>\n<li data-section-id=\"1h5y6yt\" data-start=\"2010\" data-end=\"2049\">Redu\u00e7\u00e3o do fluxo de \u00e1gua em at\u00e9 10%<\/li>\n<\/ul>\n<p data-start=\"2051\" data-end=\"2200\">A Ag\u00eancia de Prote\u00e7\u00e3o Ambiental dos EUA destaca que flora\u00e7\u00f5es de cianobact\u00e9rias podem comprometer a seguran\u00e7a da \u00e1gua<br data-start=\"2168\" data-end=\"2171\" \/><a href=\"https:\/\/www.epa.gov\/cyanohabs\" target=\"_new\" rel=\"noopener\" data-start=\"2171\" data-end=\"2200\">https:\/\/www.epa.gov\/cyanohabs<\/a><\/p>\n<p data-start=\"2202\" data-end=\"2327\">Al\u00e9m disso, operadores frequentemente enfrentam paradas operacionais para limpeza, o que aumenta custos e reduz a efici\u00eancia.<\/p>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Limita\u00e7\u00f5es dos m\u00e9todos tradicionais<\/h2>\n<p data-start=\"2379\" data-end=\"2444\">O uso de produtos qu\u00edmicos, como sulfato de cobre, ainda \u00e9 comum.<\/p>\n<p data-start=\"2446\" data-end=\"2498\">No entanto, esse m\u00e9todo apresenta limita\u00e7\u00f5es claras:<\/p>\n<ul data-start=\"2500\" data-end=\"2614\">\n<li data-section-id=\"mr7z4p\" data-start=\"2500\" data-end=\"2530\">Impacto ambiental negativo<\/li>\n<li data-section-id=\"rxos8c\" data-start=\"2531\" data-end=\"2569\">Restri\u00e7\u00f5es regulat\u00f3rias crescentes<\/li>\n<li data-section-id=\"itw9rs\" data-start=\"2570\" data-end=\"2591\">Efeito tempor\u00e1rio<\/li>\n<li data-section-id=\"1hifoyf\" data-start=\"2592\" data-end=\"2614\">Custos recorrentes<\/li>\n<\/ul>\n<p data-start=\"2616\" data-end=\"2690\">Por isso, muitas opera\u00e7\u00f5es est\u00e3o migrando para solu\u00e7\u00f5es mais sustent\u00e1veis.<\/p>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Por que controlar algas na fonte \u00e9 essencial<\/h2>\n<p data-start=\"2751\" data-end=\"2809\">Na maioria dos casos, o problema come\u00e7a nos reservat\u00f3rios.<\/p>\n<p data-start=\"2811\" data-end=\"2859\">Se as flora\u00e7\u00f5es n\u00e3o forem controladas na origem:<\/p>\n<ul data-start=\"2860\" data-end=\"2957\">\n<li data-section-id=\"1xkhwgx\" data-start=\"2860\" data-end=\"2899\">O tratamento se torna mais complexo<\/li>\n<li data-section-id=\"ill8ur\" data-start=\"2900\" data-end=\"2922\">Os custos aumentam<\/li>\n<li data-section-id=\"1bch5km\" data-start=\"2923\" data-end=\"2957\">Os riscos operacionais crescem<\/li>\n<\/ul>\n<p data-start=\"2959\" data-end=\"3044\">Por esse motivo, o <strong data-start=\"2978\" data-end=\"3018\">controle preventivo em reservat\u00f3rios<\/strong> se tornou uma prioridade.<\/p>\n<p data-start=\"3046\" data-end=\"3155\">Para entender mais sobre solu\u00e7\u00f5es aplicadas, veja tamb\u00e9m:<br data-start=\"3103\" data-end=\"3106\" \/><a href=\"https:\/\/www.lgsonic.com\/ultrasonic-algae-control\/\" target=\"_new\" rel=\"noopener\" data-start=\"3106\" data-end=\"3155\">https:\/\/www.lgsonic.com\/ultrasonic-algae-control\/<\/a><\/p>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Caso real: minera\u00e7\u00e3o na Am\u00e9rica Latina<\/h2>\n<p data-start=\"3210\" data-end=\"3326\">Uma opera\u00e7\u00e3o de minera\u00e7\u00e3o enfrentava flora\u00e7\u00f5es recorrentes em um reservat\u00f3rio que abastecia cerca de 5.000 fam\u00edlias.<\/p>\n<p data-start=\"3328\" data-end=\"3353\"><strong data-start=\"3328\" data-end=\"3353\">Os desafios inclu\u00edam:<\/strong><\/p>\n<ul data-start=\"3354\" data-end=\"3506\">\n<li data-section-id=\"1i2wymp\" data-start=\"3354\" data-end=\"3390\">Entupimento frequente de filtros<\/li>\n<li data-section-id=\"3gtz91\" data-start=\"3391\" data-end=\"3419\">Redu\u00e7\u00e3o do fluxo de \u00e1gua<\/li>\n<li data-section-id=\"17udibn\" data-start=\"3420\" data-end=\"3444\">Odores desagrad\u00e1veis<\/li>\n<li data-section-id=\"1i9l3xc\" data-start=\"3445\" data-end=\"3481\">Forma\u00e7\u00e3o de espuma na superf\u00edcie<\/li>\n<li data-section-id=\"vdk11h\" data-start=\"3482\" data-end=\"3506\">Paradas operacionais<\/li>\n<\/ul>\n<p data-start=\"3508\" data-end=\"3577\">Como resultado, os custos operacionais aumentaram significativamente.<\/p>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Resultados com tecnologia ultrass\u00f4nica<\/h2>\n<p data-start=\"3632\" data-end=\"3680\">Ap\u00f3s a implementa\u00e7\u00e3o da tecnologia ultrass\u00f4nica:<\/p>\n<ul data-start=\"3682\" data-end=\"3855\">\n<li data-section-id=\"7z3eba\" data-start=\"3682\" data-end=\"3744\">Os n\u00edveis de algas se estabilizaram em menos de dois meses<\/li>\n<li data-section-id=\"128202\" data-start=\"3745\" data-end=\"3785\">O oxig\u00eanio dissolvido aumentou em 5%<\/li>\n<li data-section-id=\"18k4osk\" data-start=\"3786\" data-end=\"3809\">O pH se estabilizou<\/li>\n<li data-section-id=\"1at3y74\" data-start=\"3810\" data-end=\"3855\">N\u00e3o houve novas interrup\u00e7\u00f5es operacionais<\/li>\n<\/ul>\n<p data-start=\"3857\" data-end=\"3915\">Al\u00e9m disso, n\u00e3o foi necess\u00e1rio o uso de produtos qu\u00edmicos.<\/p>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Como funciona a preven\u00e7\u00e3o de flora\u00e7\u00f5es<\/h2>\n<p data-start=\"3970\" data-end=\"4030\"><a href=\"https:\/\/www.lgsonic.com\/pt-br\/produtos\/mpc-buoy\/\">A tecnologia combina monitoramento e controle em tempo real.<\/a><\/p>\n<p data-start=\"4032\" data-end=\"4050\">O processo inclui:<\/p>\n<p data-start=\"4052\" data-end=\"4126\"><strong data-start=\"4052\" data-end=\"4089\">1. Monitoramento cont\u00ednuo da \u00e1gua<\/strong><br data-start=\"4089\" data-end=\"4092\" \/>Dados s\u00e3o coletados em tempo real.<\/p>\n<p data-start=\"4128\" data-end=\"4219\"><strong data-start=\"4128\" data-end=\"4156\">2. Previs\u00e3o de flora\u00e7\u00f5es<\/strong><br data-start=\"4156\" data-end=\"4159\" \/>O sistema identifica riscos com at\u00e9 10 dias de anteced\u00eancia.<\/p>\n<p data-start=\"4221\" data-end=\"4330\"><strong data-start=\"4221\" data-end=\"4250\">3. Controle por ultrassom<\/strong><br data-start=\"4250\" data-end=\"4253\" \/>As ondas impedem que as algas acessem luz solar, interrompendo o crescimento.<\/p>\n<p data-start=\"4332\" data-end=\"4436\">Saiba mais sobre monitoramento da qualidade da \u00e1gua:<br data-start=\"4384\" data-end=\"4387\" \/><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"4387\" data-end=\"4436\">https:\/\/www.lgsonic.com\/water-quality-monitoring\/<\/a><\/p>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Aplica\u00e7\u00e3o no Brasil<\/h2>\n<p data-start=\"4472\" data-end=\"4559\">No Brasil, empresas est\u00e3o adotando solu\u00e7\u00f5es mais sustent\u00e1veis para lidar com flora\u00e7\u00f5es.<\/p>\n<p data-start=\"4561\" data-end=\"4713\">De acordo com a Ag\u00eancia Nacional de \u00c1guas, a gest\u00e3o eficiente dos recursos h\u00eddricos \u00e9 essencial para garantir seguran\u00e7a h\u00eddrica<\/p>\n<p data-start=\"4715\" data-end=\"4745\">Solu\u00e7\u00f5es preventivas permitem:<\/p>\n<ul data-start=\"4746\" data-end=\"4876\">\n<li data-section-id=\"1im9guy\" data-start=\"4746\" data-end=\"4775\">Reduzir o uso de qu\u00edmicos<\/li>\n<li data-section-id=\"lc20zc\" data-start=\"4776\" data-end=\"4808\">Melhorar a qualidade da \u00e1gua<\/li>\n<li data-section-id=\"auybuk\" data-start=\"4809\" data-end=\"4846\">Aumentar a efici\u00eancia operacional<\/li>\n<li data-section-id=\"ms63uy\" data-start=\"4847\" data-end=\"4876\">Atender normas ambientais<\/li>\n<\/ul>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Conclus\u00e3o<\/h2>\n<p data-start=\"4902\" data-end=\"4996\">As flora\u00e7\u00f5es de algas no Brasil representam um risco crescente para reservat\u00f3rios e opera\u00e7\u00f5es.<\/p>\n<p data-start=\"4998\" data-end=\"5040\">Por isso, o controle na fonte \u00e9 essencial.<\/p>\n<p data-start=\"5042\" data-end=\"5091\">Ao adotar solu\u00e7\u00f5es preventivas, operadores podem:<\/p>\n<ul data-start=\"5092\" data-end=\"5193\">\n<li data-section-id=\"1e1feg2\" data-start=\"5092\" data-end=\"5110\">Reduzir custos<\/li>\n<li data-section-id=\"1pgsuxu\" data-start=\"5111\" data-end=\"5134\">Evitar interrup\u00e7\u00f5es<\/li>\n<li data-section-id=\"lc20zc\" data-start=\"5135\" data-end=\"5167\">Melhorar a qualidade da \u00e1gua<\/li>\n<li data-section-id=\"1ht98xx\" data-start=\"5168\" data-end=\"5193\">Garantir conformidade<\/li>\n<\/ul>\n<h2 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Perguntas frequentes sobre flora\u00e7\u00f5es de algas no Brasil<\/h2>\n<h3 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">O que causa flora\u00e7\u00f5es de algas no Brasil?<\/h3>\n<p data-start=\"462\" data-end=\"708\">As flora\u00e7\u00f5es de algas no Brasil s\u00e3o causadas principalmente pelo excesso de nutrientes na \u00e1gua. Atividades como agricultura, minera\u00e7\u00e3o e urbaniza\u00e7\u00e3o aumentam os n\u00edveis de nitrog\u00eanio e f\u00f3sforo, criando condi\u00e7\u00f5es ideais para o crescimento de algas.<\/p>\n<h3 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Como as flora\u00e7\u00f5es de algas afetam reservat\u00f3rios?<\/h3>\n<p data-start=\"772\" data-end=\"982\">As flora\u00e7\u00f5es podem causar entupimento de filtros, reduzir o fluxo de \u00e1gua e aumentar os custos operacionais. Al\u00e9m disso, algumas algas produzem toxinas e compostos que causam gosto e odor desagrad\u00e1veis na \u00e1gua.<\/p>\n<h3 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Qual \u00e9 o impacto das algas na minera\u00e7\u00e3o?<\/h3>\n<p data-start=\"1038\" data-end=\"1237\">Na minera\u00e7\u00e3o, as algas podem reduzir a efici\u00eancia dos sistemas de bombeamento, causar incrusta\u00e7\u00f5es e exigir paradas operacionais para limpeza. Isso resulta em custos mais altos e menor produtividade.<\/p>\n<h3 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Como prevenir flora\u00e7\u00f5es de algas em reservat\u00f3rios?<\/h3>\n<p data-start=\"1303\" data-end=\"1540\">A forma mais eficaz \u00e9 controlar as algas na fonte. Isso inclui monitoramento cont\u00ednuo da qualidade da \u00e1gua e o uso de solu\u00e7\u00f5es preventivas, como tecnologia ultrass\u00f4nica, que impede o crescimento das algas antes que se tornem um problema.<\/p>\n<h3 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">O uso de qu\u00edmicos \u00e9 a melhor solu\u00e7\u00e3o para controlar algas?<\/h3>\n<p data-start=\"1614\" data-end=\"1819\">N\u00e3o necessariamente. Produtos qu\u00edmicos podem oferecer resultados r\u00e1pidos, mas geralmente s\u00e3o tempor\u00e1rios e podem causar impactos ambientais. Al\u00e9m disso, h\u00e1 restri\u00e7\u00f5es regulat\u00f3rias crescentes sobre seu uso.<\/p>\n<h3 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Como funciona o controle de algas por ultrassom?<\/h3>\n<p data-start=\"1883\" data-end=\"2099\">O ultrassom emite ondas que interferem na flutuabilidade das algas. Como resultado, elas n\u00e3o conseguem acessar a luz solar e param de crescer. Esse m\u00e9todo permite controlar e prevenir flora\u00e7\u00f5es sem o uso de qu\u00edmicos.<\/p>\n<h3 class=\"zw-paragraph\" data-margin-bottom=\"12pt\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">\u00c9 poss\u00edvel prever flora\u00e7\u00f5es de algas?<\/h3>\n<p data-start=\"2152\" data-end=\"2307\">Sim. Com o monitoramento cont\u00ednuo da \u00e1gua e o uso de dados, \u00e9 poss\u00edvel identificar condi\u00e7\u00f5es favor\u00e1veis e prever flora\u00e7\u00f5es com at\u00e9 10 dias de anteced\u00eancia.<\/p>\n<h3 class=\"zw-paragraph heading0\" data-header=\"0\" data-margin-bottom=\"12pt\" data-hd-info=\"0\" data-line-height=\"1.2\" data-doc-id=\"2870091000010588001\" data-doc-type=\"writer\">Quais s\u00e3o os benef\u00edcios de uma abordagem preventiva?<\/h3>\n<p data-start=\"2375\" data-end=\"2533\">Uma abordagem preventiva permite reduzir custos operacionais, evitar interrup\u00e7\u00f5es, melhorar a qualidade da \u00e1gua e garantir conformidade com normas ambientais.<\/p>\n","protected":false},"excerpt":{"rendered":"Por que as flora\u00e7\u00f5es de algas no Brasil est\u00e3o aumentando As flora\u00e7\u00f5es de algas no Brasil est\u00e3o se tornando mais frequentes e mais intensas. Atividades como agricultura, minera\u00e7\u00e3o e urbaniza\u00e7\u00e3o aumentam a carga de nutrientes na \u00e1gua. Como resultado, reservat\u00f3rios e rios apresentam maior risco de prolifera\u00e7\u00e3o de algas nocivas. Segundo a Organiza\u00e7\u00e3o Mundial da Sa\u00fade, a qualidade da \u00e1gua \u00e9 essencial para a sa\u00fade p\u00fablica e deve ser monitorada&#8230;","protected":false},"author":4,"featured_media":13646,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[224],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Controle de flora\u00e7\u00f5es de algas no Brasil em reservat\u00f3rios<\/title>\n<meta name=\"description\" content=\"Flora\u00e7\u00f5es de algas no Brasil afetam reservat\u00f3rios e opera\u00e7\u00f5es. 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