{"id":931,"date":"2020-11-11T10:22:12","date_gmt":"2020-11-11T09:22:12","guid":{"rendered":"http:\/\/arema.com\/?page_id=931"},"modified":"2020-11-13T10:40:30","modified_gmt":"2020-11-13T09:40:30","slug":"barrera-hidraulica-contra-intrusio-salina","status":"publish","type":"page","link":"https:\/\/arema.com\/ca\/barrera-hidraulica-contra-intrusio-salina\/","title":{"rendered":"BARRERA HIDR\u00c0ULICA CONTRA INTRUSI\u00d3 SALINA"},"content":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1605086032513{background-image: url(https:\/\/arema.com\/wp-content\/uploads\/2020\/11\/BARRERA-HIDRAULICA.jpg?id=932) !important;}&#8221;][vc_column width=&#8221;1\/6&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_empty_space height=&#8221;80px&#8221;][qode_elements_holder number_of_columns=&#8221;one_column&#8221;][qode_elements_holder_item advanced_animations=&#8221;no&#8221; background_color=&#8221;rgba(255,255,255,0.82)&#8221; item_padding=&#8221;20px 20px 20px 20px&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text]<\/p>\n<h1 style=\"text-align: center;\"><strong>Barrera hidr\u00e0ulica contra l&#8217;intrusi\u00f3 salina:<\/strong><\/h1>\n<h3 style=\"text-align: center;\">Una part de l\u2019aigua regenerada a l\u2019Estaci\u00f3 de Regeneraci\u00f3 d\u2019Aigua del Prat de Llobregat rep un tractament d\u2019Osmosi Inversa per obtenir aigua d\u2019alta qualitat.<\/h3>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;30px&#8221;][vc_column_text]<\/p>\n<div class=\"region region-content\">\n<section id=\"block-system-main\" class=\"block block-system clearfix\">\n<div class=\"ds-1col node node-solucions view-mode-full clearfix\">\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">Aquesta, es retorna al delta del Llobregat mitjan\u00e7ant pous d\u2019injecci\u00f3 profunda i s\u2019utilitza per compensar l&#8217;intrusi\u00f3 salina, un fenomen en qu\u00e8 l\u2019aigua salada del mar guanya terreny a l\u2019aigua dol\u00e7a de l\u2019aq\u00fc\u00edfer, de manera que l\u2019 interfase entre ambdues es despla\u00e7a cap a l\u2019interior del terreny.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">La l\u00ednia de tractament per a l\u2019Estaci\u00f3 de Regeneraci\u00f3 i Reutilitzaci\u00f3 \u00e9s la seg\u00fcent<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;80px&#8221;][\/qode_elements_holder_item][\/qode_elements_holder][vc_empty_space height=&#8221;80px&#8221;][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1605002389151{background-color: #ffffff !important;}&#8221;][vc_column width=&#8221;1\/6&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][qode_elements_holder number_of_columns=&#8221;one_column&#8221;][qode_elements_holder_item advanced_animations=&#8221;no&#8221; background_color=&#8221;rgba(255,255,255,0.82)&#8221; item_padding=&#8221;20px 20px 20px 20px&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text]<\/p>\n<div class=\"region region-content\">\n<section id=\"block-system-main\" class=\"block block-system clearfix\">\n<div class=\"ds-1col node node-solucions view-mode-full clearfix\">\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<h4 style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/www.rubau.com\/wp-content\/themes\/rubau\/img\/filet-blanc.png\" \/> L\u00cdNIA D&#8217;AIGUA <img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/www.rubau.com\/wp-content\/themes\/rubau\/img\/filet-blanc.png\" \/><\/h4>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;30px&#8221;][vc_column_text]<\/p>\n<div class=\"region region-content\">\n<section id=\"block-system-main\" class=\"block block-system clearfix\">\n<div class=\"ds-1col node node-solucions view-mode-full clearfix\">\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<ul>\n<li>Bombament captaci\u00f3 d\u2019aigua del tractament secundari.<\/li>\n<li>Tamisat<\/li>\n<li>Ultrafiltraci\u00f3.<\/li>\n<li>Acumulaci\u00f3 d\u2019aigua ultrafiltrada del qual es deriven dos consums diferenciats.<\/li>\n<\/ul>\n<ul>\n<li>Una part rep un proc\u00e9s d\u00b4 osmosis inversa i ultraviolat, constitu\u00eft per:\n<ul>\n<li>Bombament d\u2019aportaci\u00f3.<\/li>\n<li>Osmosis Inversa.<\/li>\n<li>Ultraviolat.<\/li>\n<\/ul>\n<\/li>\n<li>Una altra part, s\u2019utilitza per barreja abans de la seva injecci\u00f3 a l\u2019aq\u00fc\u00edfer, constitu\u00eft per les seg\u00fcents etapes:\n<ul>\n<li>Bombament d\u2019aportaci\u00f3.<\/li>\n<li>Ultraviolat.<\/li>\n<li>Neteja qu\u00edmica i despla\u00e7ament<\/li>\n<li>Dip\u00f2sit d\u2019aigua osmotitzada.<\/li>\n<li>Bombament d\u2019injecci\u00f3 a l\u2019aq\u00fc\u00edfer.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;50px&#8221;][\/qode_elements_holder_item][\/qode_elements_holder][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1605182612560{background-color: #f4f4f4 !important;}&#8221;][vc_column width=&#8221;1\/6&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_empty_space height=&#8221;50px&#8221;][qode_elements_holder number_of_columns=&#8221;two_columns&#8221; columns_proportion=&#8221;25_75&#8243;][qode_elements_holder_item advanced_animations=&#8221;no&#8221; background_color=&#8221;#f4f4f4&#8243;][vc_single_image image=&#8221;959&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;right&#8221; onclick=&#8221;custom_link&#8221; img_link_target=&#8221;_blank&#8221; qode_css_animation=&#8221;&#8221; link=&#8221;https:\/\/arema.com\/wp-content\/uploads\/2020\/11\/Barrera-Hidra\u0300ulica-Infoenviro-2009-2010.pdf&#8221;][\/qode_elements_holder_item][qode_elements_holder_item vertical_alignment=&#8221;top&#8221; horizontal_alignment=&#8221;left&#8221; advanced_animations=&#8221;no&#8221; background_color=&#8221;#f4f4f4&#8243;][vc_column_text]<\/p>\n<h5 style=\"text-align: left;\"><a href=\"https:\/\/arema.com\/wp-content\/uploads\/2020\/11\/Barrera-Hidra\u0300ulica-Infoenviro-2009-2010.pdf\"><strong>Consultar PDF<\/strong> <\/a><\/h5>\n<h5 style=\"text-align: left;\"><a href=\"https:\/\/arema.com\/wp-content\/uploads\/2020\/11\/Barrera-Hidra\u0300ulica-Infoenviro-2009-2010.pdf\"><em><small>&#8220;Instal\u00b7lacions per al tractament avan\u00e7at d&#8217;aigua regenerada de la barrera hidr\u00e0ulica contra la intrusi\u00f3 salina a l&#8217;aq\u00fc\u00edfer del delta del Llobregat&#8221;<\/small><\/em><\/a><\/h5>\n<p>[\/vc_column_text][\/qode_elements_holder_item][\/qode_elements_holder][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1605002389151{background-color: #ffffff !important;}&#8221;][vc_column width=&#8221;1\/6&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][qode_elements_holder number_of_columns=&#8221;one_column&#8221;][qode_elements_holder_item advanced_animations=&#8221;no&#8221; background_color=&#8221;rgba(255,255,255,0.82)&#8221; item_padding=&#8221;20px 20px 20px 20px&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text]<\/p>\n<div class=\"region region-content\">\n<section id=\"block-system-main\" class=\"block block-system clearfix\">\n<div class=\"ds-1col node node-solucions view-mode-full clearfix\">\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<h4 style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/www.rubau.com\/wp-content\/themes\/rubau\/img\/filet-blanc.png\" \/> BARRERA HIDR\u00c1ULICA <img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/www.rubau.com\/wp-content\/themes\/rubau\/img\/filet-blanc.png\" \/><\/h4>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;30px&#8221;][vc_column_text]<\/p>\n<div class=\"region region-content\">\n<section id=\"block-system-main\" class=\"block block-system clearfix\">\n<div class=\"ds-1col node node-solucions view-mode-full clearfix\">\n<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<h4 style=\"text-align: center;\"><strong>SEGONA FASE DE LA BARRERA HIDR\u00c0ULICA AL DELTA DEL LLOBREGAT: <\/strong><strong>IMPULSI\u00d3 I INJECCIONS<\/strong><\/h4>\n<p>&nbsp;<\/p>\n<h5><\/h5>\n<h5><\/h5>\n<h5>Instal\u00b7laci\u00f3 de canonades<\/h5>\n<p>Instal\u00b7laci\u00f3 d\u2019un col\u00b7lector que va donar servei a un conjunt de pous d\u2019injecci\u00f3 encarregats de la rec\u00e0rrega de l\u2019aq\u00fc\u00edfer profund del Llobregat a fi d\u2019evitar el proc\u00e9s d\u2019intrusi\u00f3 d\u2019aigua marina. \u00a0El col\u00b7lector es va dividir en dos ramals: Ramal Carrer A, Ramal Zona Prat.<\/p>\n<p>&nbsp;<\/p>\n<h5><\/h5>\n<h5>Perforacions de pous d\u2019injecci\u00f3<\/h5>\n<p>La finalitat de les conduccions era donar cabal als pous d\u2019injecci\u00f3 a l\u2019aq\u00fc\u00edfer profund del Delta del Llobregat. S\u2019executaren 11 pous d\u2019injecci\u00f3 amb la seva pertinent caldereria i instrumentaci\u00f3 tant d\u2019injecci\u00f3 com de neteja. D\u2019aquests onze pous a executar, 7 s\u2019ubicaren al Carrer A i 4 m\u00e9s al ramal zona Prat. Tota la instrumentaci\u00f3 dels pous d\u2019injecci\u00f3 aix\u00ed com els quadres de comandament i maniobra dels equips s\u2019ubiquen a l\u2019interior d\u2019una caseta, la qual tamb\u00e9 cont\u00e9 el cap\u00e7al del pou d\u2019injecci\u00f3.<\/p>\n<p>&nbsp;<\/p>\n<h5><\/h5>\n<h5>Execuci\u00f3 de piez\u00f2metres<\/h5>\n<p>Es realitz\u00e0 la instal\u00b7laci\u00f3 i instrumentaci\u00f3 d\u2019un conjunt de piez\u00f2metres per a la xarxa de control de la Barrera Hidr\u00e0ulica contra la intrusi\u00f3 marina. Es perforaren 15 nous piez\u00f2metres de control.<\/p>\n<p>&nbsp;<\/p>\n<h5><\/h5>\n<h5>Telecontrol i enregistrament de dades<\/h5>\n<p>Tant als pous d\u2019injecci\u00f3 com als piez\u00f2metres s\u2019instal\u00b7laren les corresponents sondes per a mesurar: Nivell d\u2019aigua al piez\u00f2metre, temperatura de l\u2019aigua subterr\u00e0nia, conductivitat el\u00e8ctrica de l\u2019aigua subterr\u00e0nia.<\/p>\n<p>&nbsp;<\/p>\n<h5><\/h5>\n<h5>Actuacions dins la<span style=\"color: #666699;\"> <a style=\"color: #666699;\" href=\"https:\/\/www.aiguesdebarcelona.cat\/documents\/42802\/0\/triptic_EDAR_Baix_Llobregat_32.pdf\/152ecfb9-2749-92fb-18eb-99370c0e1501?t=1559311788188\">Depuradora de El Prat de Llobregat<\/a><\/span><\/h5>\n<p>L\u2019objectiu era ampliar l\u2019actual cabal de tractament terciari de les instal\u00b7lacions per tal d\u2019abastir de forma correcta la totalitat de pous d\u2019injecci\u00f3 de la barrera. Les actuacions dins les instal\u00b7lacions es van centrar en:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Bombament d\u2019aportaci\u00f3.<\/li>\n<li>Tamisat autonetejant.<\/li>\n<li>Ultrafiltraci\u00f3.<\/li>\n<li>Acumulaci\u00f3 d\u2019aigua ultrafiltrada.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;30px&#8221;]\n\n\t<a href=\"https:\/\/www.amb.cat\/web\/ecologia\/aigua\/instalacions-i-equipaments\/detall\/-\/equipament\/edar-del-prat-de-llobregat\/276285\/11818\" target=\"_blank\" style=\"color: #ffffff;background-color: #203588;font-family: lato;font-size: 12px;font-weight: 700;text-transform: none\" class=\"qode-btn qode-btn-medium qode-btn-solid qode-btn-custom-hover-bg qode-btn-custom-hover-color qode-btn-default-hover\" data-hover-bg-color=\"#000000\" data-hover-color=\"#ffffff\" >\n\t    <span class=\"qode-btn-text\">AMB - EDAR Prat del Llobregat<\/span>\t<\/a>\n\n[\/qode_elements_holder_item][\/qode_elements_holder][vc_empty_space height=&#8221;80px&#8221;][\/vc_column][vc_column width=&#8221;1\/6&#8243;][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; z_index=&#8221;&#8221; css=&#8221;.vc_custom_1605086032513{background-image: url(https:\/\/arema.com\/wp-content\/uploads\/2020\/11\/BARRERA-HIDRAULICA.jpg?id=932) !important;}&#8221;][vc_column width=&#8221;1\/6&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_empty_space height=&#8221;80px&#8221;][qode_elements_holder number_of_columns=&#8221;one_column&#8221;][qode_elements_holder_item advanced_animations=&#8221;no&#8221; background_color=&#8221;rgba(255,255,255,0.82)&#8221; item_padding=&#8221;20px 20px 20px 20px&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text] Barrera hidr\u00e0ulica contra l&#8217;intrusi\u00f3 salina: Una part de l\u2019aigua regenerada a l\u2019Estaci\u00f3 de Regeneraci\u00f3 d\u2019Aigua del Prat de Llobregat rep un tractament&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"full_width.php","meta":{"footnotes":""},"class_list":["post-931","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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