{"id":2721,"date":"2020-12-09T16:08:55","date_gmt":"2020-12-09T15:08:55","guid":{"rendered":"https:\/\/life-peat-restore.eu\/lv\/?p=2721"},"modified":"2020-12-09T16:16:38","modified_gmt":"2020-12-09T15:16:38","slug":"rievsienu-ierikosana-engures-projekta-teritorija","status":"publish","type":"post","link":"https:\/\/life-peat-restore.eu\/lv\/blog\/rievsienu-ierikosana-engures-projekta-teritorija\/","title":{"rendered":"Rievsienu ier\u012bko\u0161ana Engures projekta teritorij\u0101"},"content":{"rendered":"\n

Lai samazin\u0101tu \u016bdens nopl\u016bdi pa gr\u0101vjiem, kas savieno ka\u013c\u0137ainos z\u0101\u013cu purvus ar Engures ezera krastu, 2020. gada novembr\u012b dabas park\u0101 \u201cEngures ezers\u201d Lepstes l\u0101mas apk\u0101rtn\u0113 veikti \u016bdens l\u012bme\u0146a stabiliz\u0113\u0161anas pas\u0101kumi, divos gr\u0101vjos ievietojot plastik\u0101ta aizsprostus jeb rievsienas.<\/p>\n

Dabas parkam \u201cEngures ezers\u201d 2018. gad\u0101 izstr\u0101d\u0101ts Purvu apsaimnieko\u0161anas pl\u0101ns, lai pl\u0101notu m\u0113r\u0137tiec\u012bgu Latvijas m\u0113rog\u0101 noz\u012bm\u012bgo purvu biotopu apsaimnieko\u0161anu un saglab\u0101\u0161anu Engures ezera austrumu piekrast\u0113 (https:\/\/drive.google.com\/file\/d\/1QkOXc9vx1Sc9-yd-WdaOAZ4Ldc0eTmEc\/view<\/a>). Teritorij\u0101 ka\u013c\u0137ainie z\u0101\u013cu purvi, tostarp ar\u012b di\u017e\u0101s aslapes audzes, da\u017e\u0101d\u0101 aizaug\u0161anas pak\u0101p\u0113 aiz\u0146em l\u012bdz 270 hekt\u0101riem, kas ir aptuveni 24% no kop\u0113j\u0101s Latvijas ka\u013c\u0137aino z\u0101\u013cu purvu (biotopu 7210* Di\u017e\u0101s aslapes Cladium mariscus audzes ezeros un purvos un 7230 Ka\u013c\u0137aini z\u0101\u013cu purvi kop\u0101) plat\u012bbas. Dabas parka zieme\u013cu da\u013c\u0101 ap Lepstes l\u0101mu (Dienvidl\u0101mu) un teritorij\u0101 uz austrumiem no l\u0101mas izveidots mikroliegums ka\u013c\u0137ainu z\u0101\u013cu purvu ar r\u016bsgano melnceri aizsardz\u012bbai.<\/p>\n

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Di\u017e\u0101 aslape Cladium mariscus. Foto: A. Priede<\/figcaption><\/figure>\n

Engures ezera dabas parks ir cilv\u0113ka darb\u012bbas veidota \u2013 ezerdobe liel\u0101s plat\u012bb\u0101s ap m\u016bsdienu ezeru atsegta, 1842. gad\u0101 izrokot un v\u0113l\u0101k, 1899.\u20131900. gad\u0101, papla\u0161inot M\u0113rsraga kan\u0101lu un t\u0101d\u0113j\u0101di pazeminot ezera l\u012bmeni par 1,5\u20132 metriem. Lai teritoriju nosusin\u0101tu un padar\u012btu kaut cik izmantojamu gan\u012bb\u0101m un siena ieguvei, izrakti gr\u0101vji (l\u012bdz 90 m gari, 0,5 m dzi\u013ci un 2 m plati). Kopum\u0101 ezera austrumu piekraste apsaimniekota ekstens\u012bvi, un taj\u0101 nav bijusi b\u016btiska cilv\u0113ka ietekme. Tom\u0113r gan\u012b\u0161ana atst\u0101ja ietekmi uz ka\u013c\u0137aino z\u0101\u013cu purvu veido\u0161anos un saglab\u0101\u0161anos l\u012bdz m\u016bsdien\u0101m. P\u0113c gan\u012b\u0161anas p\u0101rtrauk\u0161anas da\u013ca ka\u013c\u0137aino z\u0101\u013cu purvu jau aizaugu\u0161i ar me\u017eu un liela da\u013ca turpina aizaugt.<\/p>\n

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Plastik\u0101ta aizsprostu ier\u012bko\u0161ana Engures projekta teritorij\u0101, par darbu veik\u0161anu atbild\u012bgi SIA “E B\u016bvvad\u012bba”. Foto: K. Libauers<\/figcaption><\/figure>\n

Aizaug\u0161anu sekm\u0113 ar\u012b strauja \u016bdens aizpl\u016b\u0161ana pa gr\u0101vjiem. Teritorij\u0101 grunts\u016bdens l\u012bmenis papildin\u0101s gan no atmosf\u0113ras nokri\u0161\u0146iem, gan no virszemes \u016bde\u0146iem, k\u0101 ar\u012b no grunts\u016bdens l\u012bmen\u012b no zem\u0101k eso\u0161\u0101 \u016bdens horizonta. Lai stabiliz\u0113tu \u016bdens l\u012bmeni un mazin\u0101tu gr\u0101vju ietekmi, ier\u012bkotas divas plastik\u0101ta rievsienas. Par darbu veik\u0161anu bija atbild\u012bgs LIFE \u201cPeat Restore\u201d projekta sadarb\u012bbas partneris SIA \u201cE B\u016bvvad\u012bba\u201d.<\/p>\n

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Rievsienu ier\u012bko\u0161anas darbi uz nosusin\u0101\u0161anas gr\u0101vjiem ir pabeigti. Foto: M. Pakalne<\/figcaption><\/figure>\n

B\u016bvdarbu laik\u0101 plastmasas rievsienas iedzi\u013cin\u0101tas grunt\u012b, izmantojot maza izm\u0113ra ekskavatoru, kas sagatavoja nelielu plat\u012bbu b\u016bvniec\u012bbas darbiem. Vispirms izrakta tran\u0161eja l\u012bdz 0,5 m dzi\u013cumam vis\u0101 topo\u0161\u0101 dambja garum\u0101 (10,2 m un 15,3 m plati). Rievsienu posmi iespiesti ar ekskavatora kausu l\u012bdz nepiecie\u0161amajam dzi\u013cumam \u2013 1,3 m dambja mal\u0101s un 1,8 m dambja vid\u016b. Virs zemes dambja augstums ir 0,2 m ar izveidotu \u016bdens p\u0101rteci dambja vidusda\u013c\u0101. Lai nodro\u0161in\u0101tu rievsienu notur\u012bbu pret sav\u0113rp\u0161anos un sag\u0101zumu, vidusda\u013c\u0101 visi posmi savienoti ar koka d\u0113\u013ciem. Rievsienu aug\u0161puse nostiprin\u0101ta un savienota ar tam paredz\u0113tu plastmasas nosedzo\u0161o elementu. Me\u017e\u0101 koku cir\u0161anas darbi nebija nepiecie\u0161ami, tikai nelielu kr\u016bmu apauguma aizv\u0101k\u0161ana, lai nodro\u0161in\u0101tu ekskavatora piek\u013cuvi rievsienu izb\u016bves viet\u0101m. Apsaimnieko\u0161anas pas\u0101kumu sekmes tiks nov\u0113rotas, veicot past\u0101v\u012bgu hidrolo\u0123isko monitoringu.<\/p>\n

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Ka\u013c\u0137ainais z\u0101\u013cu purvs ar di\u017eo aslapi. Foto: M.Pakalne<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

Lai samazin\u0101tu \u016bdens nopl\u016bdi pa gr\u0101vjiem, kas savieno ka\u013c\u0137ainos z\u0101\u013cu purvus ar Engures ezera krastu, 2020. gada novembr\u012b dabas park\u0101 \u201cEngures ezers\u201d Lepstes l\u0101mas apk\u0101rtn\u0113 veikti \u016bdens l\u012bme\u0146a stabiliz\u0113\u0161anas pas\u0101kumi, divos gr\u0101vjos ievietojot plastik\u0101ta aizsprostus jeb rievsienas. Dabas parkam \u201cEngures ezers\u201d 2018. gad\u0101 izstr\u0101d\u0101ts Purvu apsaimnieko\u0161anas pl\u0101ns, lai pl\u0101notu m\u0113r\u0137tiec\u012bgu Latvijas m\u0113rog\u0101 noz\u012bm\u012bgo purvu biotopu … Las\u012bt vair\u0101k<\/a><\/p>\n","protected":false},"author":9,"featured_media":2730,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"\nRievsienu ier\u012bko\u0161ana Engures projekta teritorij\u0101 - LIFE Peat Restore<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/life-peat-restore.eu\/lv\/blog\/rievsienu-ierikosana-engures-projekta-teritorija\/\" \/>\n<meta property=\"og:locale\" content=\"lv_LV\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rievsienu ier\u012bko\u0161ana Engures projekta teritorij\u0101 - LIFE Peat Restore\" \/>\n<meta property=\"og:description\" content=\"Lai samazin\u0101tu \u016bdens nopl\u016bdi pa gr\u0101vjiem, kas savieno ka\u013c\u0137ainos z\u0101\u013cu purvus ar Engures ezera krastu, 2020. gada novembr\u012b dabas park\u0101 \u201cEngures ezers\u201d Lepstes l\u0101mas apk\u0101rtn\u0113 veikti \u016bdens l\u012bme\u0146a stabiliz\u0113\u0161anas pas\u0101kumi, divos gr\u0101vjos ievietojot plastik\u0101ta aizsprostus jeb rievsienas. 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