{"id":12704,"date":"2022-05-02T07:08:41","date_gmt":"2022-05-02T07:08:41","guid":{"rendered":"http:\/\/ipsnews.net\/suomi\/?p=12704"},"modified":"2022-05-02T07:08:41","modified_gmt":"2022-05-02T07:08:41","slug":"jamaikalla-on-vesiongelma","status":"publish","type":"post","link":"https:\/\/ipsnews.net\/suomi\/2022\/05\/02\/jamaikalla-on-vesiongelma\/","title":{"rendered":"Jamaikalla on vesiongelma"},"content":{"rendered":"<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Kingston 2.5.22 (IPS) Jamaika on maailman pahimmin vesiongelmista k\u00e4rsivi\u00e4 maita. Pahenevan vesikriisin korjaaminen vie miljardeja dollareita ja monia vuosia.<\/span><\/span><!--more--><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Jamaikan p\u00e4\u00e4kaupungin Kingstonin ja St Andrew\u2019n metropolialueen paheneva vesikriisi on joinakin vuosina johtanut veden s\u00e4\u00e4nn\u00f6stelyyn. Kuivuus, rikkoutuneet pumput ja murenevat vesijohdot pahentavat vesikatkoja. P\u00e4\u00e4kaupungin alla olevasta pohjavedest\u00e4 yli 104,3 miljoonaa kuutiometri\u00e4 eli noin 60 prosenttia on saastumisen takia k\u00e4ytt\u00f6kelvotonta.<\/span><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Vuonna 2020 julkaistussa <a href=\"https:\/\/www.researchgate.net\/publication\/346013444_Groundwater_availability_and_security_in_the_Kingston_Basin_Jamaica\">tutkimuksessa<\/a><\/span><\/span><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">\u00a0havaittiin, ett\u00e4 korkeat nitraattipitoisuudet tekev\u00e4t Kingstonin t\u00e4rkeimm\u00e4n pohjavesialtaan veden sopimattomaksi kotitalousk\u00e4ytt\u00f6\u00f6n. Saasteiden l\u00e4hteit\u00e4 ovat kaupungin monituiset j\u00e4tevesialtaat ja veden ylipumppaus, joka johtaa maaper\u00e4n ja pohjaveden suolaantumiseen.<\/span><\/span><\/p>\n<p class=\"western\">\u201d<span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Vanhat tilastot eiv\u00e4t ole t\u00e4ydellisi\u00e4, mutta kloori- ja nitraattipitoisuudet ovat aina olleet yli sallittujen rajojen\u201d, tutkimusryhm\u00e4n johtaja Arpita Mandal kertoo.<\/span><\/span><\/p>\n<p class=\"western\"><strong><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Kahdensadan vuoden j\u00e4tevedet<\/span><\/span><\/strong><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Tutkimusraportti p\u00e4\u00e4tyi suosittelemaan kiireisi\u00e4 toimia Kingstonin altaan saastumisen lopettamiseksi, mutta kemisti Debbie-Ann Gordon Smith huomauttaa, ett\u00e4 puhdistaminen veisi eritt\u00e4in kauan ja maksaisi eritt\u00e4in paljon.<\/span><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Koska j\u00e4tealtaiden nesteist\u00e4 50-80 prosenttia imeytyy suoraan maaper\u00e4\u00e4n, monia kaupungin kaivoista on jouduttu sulkemaan.<\/span><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Kahdensadan vuoden aikana j\u00e4tealtaista valunut saaste aiheuttaa harmaita hiuksia viel\u00e4 kauan, mutta pulmana on my\u00f6s pohjavesialtaan t\u00e4ydentymisen hidastuminen. Hidastuminen johtuu muun muassa parkkipaikkojen maaper\u00e4n kovettamisesta vett\u00e4 l\u00e4p\u00e4isem\u00e4tt\u00f6m\u00e4ksi. Siksi viranomaiset valmistelevat uusien kaivojen v\u00e4liaikaista rakentamiskieltoa.<\/span><\/span><\/p>\n<p class=\"western\"><strong><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Jakelu on suurin ongelma<\/span><\/span><\/strong><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Jamaikan <a href=\"https:\/\/www.wra.gov.jm\/\">vesiviraston<\/a><\/span><\/span><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">\u00a0johtaja Peter Clarke luottaa, ett\u00e4 Jamaikalla on riitt\u00e4v\u00e4sti vett\u00e4 vuosikymmeniksi eteenp\u00e4in. Jamaikan ongelmana ei ole niink\u00e4\u00e4n veden v\u00e4hyys kuin sen jakelu. Vuonna 2015 valtiollinen kansallinen vesikomissio k\u00e4ynnistikin mittavan hankkeen Kingstonin ik\u00e4\u00e4ntyv\u00e4n vedenjakeluverkoston kunnostamiseksi.<\/span><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Edelleen jatkuvassa kunnostusty\u00f6ss\u00e4 on t\u00e4h\u00e4n menness\u00e4 puhdistettu vanhoja kaivoja, otettu vanhoja j\u00e4telaitoksia pois k\u00e4yt\u00f6st\u00e4, parannettu vesis\u00e4ili\u00f6it\u00e4, korvattu satoja kilometrej\u00e4 yli 60 vuotta vanhoja vesiputkia uusilla ja korjattu 40 000 vuotoa. Vuodot veiv\u00e4t kaupungin juomavedest\u00e4 per\u00e4ti puolet.<\/span><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">Gordon-Smith ja Mandal ovat yht\u00e4 mielt\u00e4, ett\u00e4 ilmaston muuttuminen, kaupungistuminen ja resurssien huono hoito pahentavat Kingstonin vesipulaa.<\/span><\/span><\/p>\n<p class=\"western\"><span style=\"font-family: 'Liberation Serif', serif;\"><span style=\"font-size: medium;\">(Inter Press Service)<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kingston 2.5.22 (IPS) Jamaika on maailman pahimmin vesiongelmista k\u00e4rsivi\u00e4 maita. Pahenevan vesikriisin korjaaminen vie miljardeja dollareita ja monia vuosia.<\/p>\n","protected":false},"author":126,"featured_media":12705,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1342,10,5,26,9,3,16,22,6],"tags":[],"coauthors":[1323],"class_list":["post-12704","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ilmasto","category-karibia","category-kehitys","category-kuljetus","category-politiikka","category-talous","category-tiede-teknologia","category-vaesto","category-ymparisto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jamaikalla on vesiongelma - INTER PRESS SERVICE<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/ipsnews.net\/suomi\/2022\/05\/02\/jamaikalla-on-vesiongelma\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jamaikalla on vesiongelma - INTER PRESS SERVICE\" \/>\n<meta property=\"og:description\" content=\"Kingston 2.5.22 (IPS) Jamaika on maailman pahimmin vesiongelmista k\u00e4rsivi\u00e4 maita. 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