{"id":8839,"date":"2023-06-18T14:56:31","date_gmt":"2023-06-18T11:56:31","guid":{"rendered":"https:\/\/kanerva.eu\/fi\/?p=8839"},"modified":"2024-07-16T07:42:03","modified_gmt":"2024-07-16T04:42:03","slug":"kaljarven-puhdistaminen","status":"publish","type":"post","link":"https:\/\/kanerva.eu\/fi\/8839\/kaljarven-puhdistaminen\/","title":{"rendered":"Kalj\u00e4rven puhdistaminen"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kalj\u00e4rven puhdistaminen Veikkolassa, ja muutkin, saisi vuosikymmeniksi uimakelpoiseen kuntoon kippaamalla sinne eriss\u00e4 esim.  (15-) 200 tonnia* polyalumiinikloridia, joka sitoo pohjassa olevan fosforin, mik\u00e4 pilaa veden rehev\u00f6itt\u00e4m\u00e4ll\u00e4, yli 90% kuormasta. Kemikaalia k\u00e4ytet\u00e4\u00e4n juomaveden puhdistukseen.  Menetelm\u00e4\u00e4 on k\u00e4ytetty paljon alkaen v. 1967 Ruotsissa ja on ennusteet. Pohjantonkijien v\u00e4hent\u00e4minen my\u00f6s auttaa, eli huoltokalastus ja petokalojen istutus. Fosforia voi poistaa my\u00f6s puhdistamolla. Sateiden hulevesien kuorma on mit\u00e4t\u00f6n. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e4m\u00e4 j\u00e4rvet, kuten Kalj\u00e4rvi,  eiv\u00e4t puhdistu rahaa k\u00e4ytt\u00e4m\u00e4ll\u00e4 kahvitteluun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vastaava 2017 k\u00e4sitelty Littoistenj\u00e4rvi ja muut voivat viel\u00e4kin paremmin ja fosforin m\u00e4\u00e4r\u00e4 on edelleen paljon alhaisempi. Fosfori on tullut vuosikymmeniss\u00e4 WC:st\u00e4 maataloudesta j\u00e4rveen. Sat-kuvasta n\u00e4kyy rehev\u00e4t rannat. Viimeksi 2022 p\u00e4\u00e4si kymmenien rekkakuormien edest\u00e4 raakaa tavaraa vuodossa. Sen puhdistaminen olisi moraalinenkin velvoite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tulevaa ojaa tai puroa ei saa ruopata luonnontilasta, koska se vahingoittaa j\u00e4rve\u00e4 yl\u00e4virran kuormalla. Osan ajasta on jopa maasuodatus j\u00e4rvien v\u00e4leiss\u00e4. Mieluummin pit\u00e4\u00e4 lis\u00e4t\u00e4 puhdistustehoa vaikka lis\u00e4t\u00e4 kasvustoa, biologista puhdistusta. Suolaisesta merest\u00e4 ei nouse vaelluskaloja Veikkolaan eik\u00e4 ne pysyisi hengiss\u00e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fosforia voidaan poistaa my\u00f6s poistamalla vedest\u00e4 kasveja, jotka ovat sitoneet fosforia. Kortteiden ker\u00e4\u00e4minen ei ole ollut kovin tehokasta. Kokeilussa on my\u00f6s muita lajeja, kuten lev\u00e4\u00e4, vesiruttoa jne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> . *Ylen uutisissa on 200 (v.2017)  ja 15 tonnia (2020).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Viitteet:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.littoistenjarvi.fi\/\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.littoistenjarvi.fi\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yle.fi\/a\/3-9672845\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/yle.fi\/a\/3-9672845<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yle.fi\/a\/3-11147853\" target=\"_blank\" rel=\"noopener\">https:\/\/yle.fi\/a\/3-11147853<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kalj\u00e4rven puhdistaminen Veikkolassa, ja muutkin, saisi vuosikymmeniksi uimakelpoiseen kuntoon kippaamalla sinne eriss\u00e4 esim. (15-) 200 tonnia* polyalumiinikloridia, joka sitoo pohjassa olevan fosforin, mik\u00e4 pilaa veden rehev\u00f6itt\u00e4m\u00e4ll\u00e4, yli 90% kuormasta. Kemikaalia k\u00e4ytet\u00e4\u00e4n juomaveden puhdistukseen. Menetelm\u00e4\u00e4 on k\u00e4ytetty paljon alkaen v. 1967 Ruotsissa ja on ennusteet. Pohjantonkijien v\u00e4hent\u00e4minen my\u00f6s auttaa, eli huoltokalastus ja petokalojen istutus. Fosforia voi poistaa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8841,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_crdt_document":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[120,186,67],"tags":[485],"class_list":["post-8839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogi","category-teknologia","category-uusimaa","tag-kaljarvi"],"uagb_featured_image_src":{"full":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280.jpg",800,530,false],"thumbnail":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280-150x267.jpg",150,267,true],"medium":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280-300x199.jpg",300,199,true],"medium_large":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280-768x509.jpg",768,509,true],"large":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280.jpg",800,530,false],"thumblist":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280-300x300.jpg",300,300,true],"thumbrelated":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280.jpg",500,331,false],"meccarouselthumb":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280-474x324.jpg",474,324,true],"gridsquare":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280-391x260.jpg",391,260,true],"tileview":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280-300x400.jpg",300,400,true],"1536x1536":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280.jpg",800,530,false],"2048x2048":["https:\/\/kanerva.eu\/fi\/wp-content\/uploads\/DSC01412HDP-1280.jpg",800,530,false]},"uagb_author_info":{"display_name":"Kanerva Jarmo","author_link":"https:\/\/kanerva.eu\/fi\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Kalj\u00e4rven puhdistaminen Veikkolassa, ja muutkin, saisi vuosikymmeniksi uimakelpoiseen kuntoon kippaamalla sinne eriss\u00e4 esim. (15-) 200 tonnia* polyalumiinikloridia, joka sitoo pohjassa olevan fosforin, mik\u00e4 pilaa veden rehev\u00f6itt\u00e4m\u00e4ll\u00e4, yli 90% kuormasta. Kemikaalia k\u00e4ytet\u00e4\u00e4n juomaveden puhdistukseen. Menetelm\u00e4\u00e4 on k\u00e4ytetty paljon alkaen v. 1967 Ruotsissa ja on ennusteet. Pohjantonkijien v\u00e4hent\u00e4minen my\u00f6s auttaa, eli huoltokalastus ja petokalojen istutus. Fosforia voi&hellip;","_links":{"self":[{"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/posts\/8839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/comments?post=8839"}],"version-history":[{"count":2,"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/posts\/8839\/revisions"}],"predecessor-version":[{"id":10535,"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/posts\/8839\/revisions\/10535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/media\/8841"}],"wp:attachment":[{"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/media?parent=8839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/categories?post=8839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kanerva.eu\/fi\/wp-json\/wp\/v2\/tags?post=8839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}