{"id":1925,"date":"2022-06-07T15:14:43","date_gmt":"2022-06-07T08:14:43","guid":{"rendered":"https:\/\/mekongxanh.vn\/?page_id=1925"},"modified":"2022-08-29T09:24:42","modified_gmt":"2022-08-29T02:24:42","slug":"bao-tri-bao-duong-dinh-ky-cac-cong-trinh-xu-ly-moi-truong","status":"publish","type":"page","link":"https:\/\/mekongxanh.vn\/en\/dich-vu\/bao-tri-bao-duong-dinh-ky-cac-cong-trinh-xu-ly-moi-truong\/","title":{"rendered":"Maintenance"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1925\" class=\"elementor elementor-1925\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4ccb18c elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"4ccb18c\" data-element_type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-05ee0b6\" data-id=\"05ee0b6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59fb6a9 elementor-widget elementor-widget-woocommerce-breadcrumb\" data-id=\"59fb6a9\" data-element_type=\"widget\" data-widget_type=\"woocommerce-breadcrumb.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<nav class=\"woocommerce-breadcrumb\" aria-label=\"Breadcrumb\" data-no-translation=\"\" data-trp-gettext=\"\">Home<\/nav>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-05fd5c0\" data-id=\"05fd5c0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-522a92d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"522a92d\" data-element_type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f47673b elementor-hidden-tablet elementor-hidden-mobile\" data-id=\"f47673b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-11446d3 elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-nav-menu__text-align-aside elementor-widget elementor-widget-nav-menu\" data-id=\"11446d3\" data-element_type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;dropdown&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-chevron-right\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:90,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-11446d3\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-959\"><a href=\"#gthieu\" class=\"elementor-item elementor-item-anchor menu-link\" tabindex=\"-1\">ABOUT US<\/a><\/li>\n<li class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-960\"><a href=\"#quy_trinh\" class=\"elementor-item elementor-item-anchor menu-link\" tabindex=\"-1\">Implementation process<\/a><\/li>\n<li class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-961\"><a href=\"#liet_ke\" class=\"elementor-item elementor-item-anchor menu-link\" tabindex=\"-1\">List processing technology<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc54ba5 elementor-nav-menu__text-align-aside elementor-widget elementor-widget-nav-menu\" data-id=\"fc54ba5\" data-element_type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;dropdown&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-chevron-right\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:190,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-fc54ba5\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2049\"><a href=\"https:\/\/mekongxanh.vn\/en\/dich-vu\/bao-tri-bao-duong-dinh-ky-cac-cong-trinh-xu-ly-moi-truong\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Maintenance<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2051\"><a href=\"https:\/\/mekongxanh.vn\/en\/dich-vu\/cung-cap-nhan-vien-ky-thuat-quan-ly-van-hanh-cac-cong-trinh-xu-ly-moi-truong\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Provide operation technician<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2050\"><a href=\"https:\/\/mekongxanh.vn\/en\/dich-vu\/cung-cap-nhan-vien-ky-thuat-lap-dat-cac-cong-trinh-xu-ly-moi-truong-he-thong-dien-dan-dung-va-cong-nghiep-he-thong-cap-thoat-nuoc\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">provide system construction engineers<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4b18fbd\" data-id=\"4b18fbd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-79e67ea elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"79e67ea\" data-element_type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-4188d6d\" data-id=\"4188d6d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f03879d elementor-nav-menu--stretch elementor-widget-tablet__width-auto elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile elementor-nav-menu__text-align-aside elementor-nav-menu--toggle elementor-nav-menu--burger elementor-widget elementor-widget-nav-menu\" data-id=\"f03879d\" data-element_type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;dropdown&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-chevron-right\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:20,&quot;full_width&quot;:&quot;stretch&quot;,&quot;sticky_offset_tablet&quot;:0,&quot;sticky_effects_offset_tablet&quot;:0,&quot;toggle&quot;:&quot;burger&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-toggle\" role=\"button\" tabindex=\"0\" aria-label=\"Toggle menu\" aria-expanded=\"false\">\n\t\t\t<i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--open eicon-menu-bar\"><\/i><i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--close eicon-close\"><\/i>\t\t<\/div>\n\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-f03879d\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-959\"><a href=\"#gthieu\" class=\"elementor-item elementor-item-anchor menu-link\" tabindex=\"-1\">ABOUT US<\/a><\/li>\n<li class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-960\"><a href=\"#quy_trinh\" class=\"elementor-item elementor-item-anchor menu-link\" tabindex=\"-1\">Implementation process<\/a><\/li>\n<li class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-961\"><a href=\"#liet_ke\" class=\"elementor-item elementor-item-anchor menu-link\" tabindex=\"-1\">List processing technology<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2614a92 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2614a92\" data-element_type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-4c91e98\" data-id=\"4c91e98\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9eb17ba elementor-widget__width-initial css_vien_t elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"9eb17ba\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why is it important to maintain the wastewater treatment system periodically?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-976ce63 elementor-widget elementor-widget-text-editor\" data-id=\"976ce63\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\"><strong>Waste water treatment system<\/strong>\u00a0is a technological process that is combined from many different professional knowledge bases. Includes chemical, biological, or a combination of both.\u00a0<strong>Waste water treatment system<\/strong>\u00a0It also combines many equipments, technology pipelines, electrical controls, etc. So the operator needs technical expertise to\u00a0<strong>operation, maintenance, system maintenance<\/strong>\u00a0scientifically and effectively.<\/p><p style=\"text-align: justify;\">Specially maintained\u00a0<strong>Waste water treatment system<\/strong>\u00a0operate smoothly to avoid out-of-control incidents when the environmental agency comes to check. So work?\u00a0<strong>How is routine maintenance of the wastewater treatment system carried out?<\/strong>\u00a0to be effective.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2143ac0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2143ac0\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3209372 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3209372\" data-element_type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-13fb745\" data-id=\"13fb745\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-73f6fee elementor-widget__width-initial css_vien_t elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"73f6fee\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Procedures for performing routine maintenance and maintenance of wastewater treatment systems<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47eac52 elementor-widget elementor-widget-text-editor\" data-id=\"47eac52\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\">Maintenance and servicing of technological equipment and pipelines should be carried out regularly to ensure that the treatment system works well, without incidents. The works\u00a0<strong>system maintenance<\/strong>\u00a0including inspection and repair (if damaged equipment is found).<\/p><h5 style=\"text-align: justify;\"><b>2.1 Maintenance of technological pipelines<\/b><\/h5><ul style=\"text-align: justify;\"><li>Check the operation status of the shut-off valve, open on the water and gas pipelines. Check the one-way valve at the pump holes in the system. Ensure smooth technology pipeline system.<\/li><\/ul><h5 style=\"text-align: justify;\"><b>2.2 Sewage pump maintenance<\/b><\/h5><ul style=\"text-align: justify;\"><li>When operating, the engine emits a loud noise from the bearings, stop the pump and proceed to replace the pump bearings.<\/li><li>Seeing the phenomenon of water leakage at the pump spread, replace the pump spread.<\/li><li>Once a month, measure the motor amperage to evaluate the motor.<\/li><\/ul><h5 style=\"text-align: justify;\"><b>2.3 Chemical dosing pump maintenance<\/b><\/h5><ul style=\"text-align: justify;\"><li>Regularly clean the suction and discharge pipes of the pump every month because after a period of operation, the pipeline is easily blocked.<\/li><\/ul><h5 style=\"text-align: justify;\"><b>2.4 Air blower maintenance<\/b><\/h5><ul style=\"text-align: justify;\"><li>Every 10 days, injecting beef fat with temperature of 1250C into each air blower with a volume of one pump for one machine is 50g. Pump evenly at the grease-free points of the machine.<\/li><li>Once a month, pump more oil (if there is a lack of oil). The oil used is P140. Pump the oil to the red line of the oil eye.<\/li><\/ul><h5 style=\"text-align: justify;\"><b>2.5 Periodic cleaning of the wastewater treatment system<\/b><\/h5><ul style=\"text-align: justify;\"><li>Daily cleaning, checking the garbage basket at the manhole, and at the sump at the treatment tank cluster to collect garbage every day, avoiding the long-term storage of garbage that will biodegrade causing odors.<\/li><li>For the grease separator tank, it will be cleaned once a month to avoid the long-term storage of the grease tank, which will cause the pipe to flow through the air conditioner.<\/li><li>The cleaning of the wastewater treatment system is carried out every 3 months. Cleaning consists of 2 parts:<\/li><li>Wastewater treatment tank: Use clean water and soap around the outer wall of the tank.<\/li><li>The equipment in the house operating the wastewater treatment system: use a clean and dry cloth to clean each device in the treatment system. When cleaning any device, it must be turned off. After cleaning, turn the device switch back to its original position.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7315ea elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e7315ea\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0d4cd0b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0d4cd0b\" data-element_type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-798b91e\" data-id=\"798b91e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0573091 elementor-widget__width-initial css_vien_t elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"0573091\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Maintenance - Maintain your wastewater treatment system with Green Mekong<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8169654 elementor-widget elementor-widget-text-editor\" data-id=\"8169654\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/mekongxanh.vn\/en\/\">Green Mekong Environment Joint Stock Company<\/a> provide periodic maintenance and repair services for wastewater treatment systems:<\/p><ul><li>Maintenance and monthly maintenance: 2 times\/month.<\/li><li>Once every 3 months, 6 months, 9 months, 1 year<\/li><li>Maintenance, operation and control of the whole system. Take full responsibility for the annual wastewater treatment system.<\/li><\/ul><p><span style=\"box-sizing: inherit; font-weight: bolder; color: #333333; font-family: Arimo, sans-serif; text-align: justify;\">\u00a0The main jobs include:\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f4856c3 elementor-hidden-desktop elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f4856c3\" data-element_type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-d3c1035\" data-id=\"d3c1035\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0780110 elementor-nav-menu__text-align-aside elementor-widget elementor-widget-nav-menu\" data-id=\"0780110\" data-element_type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;dropdown&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-chevron-right\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;}}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-0780110\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2049\"><a href=\"https:\/\/mekongxanh.vn\/en\/dich-vu\/bao-tri-bao-duong-dinh-ky-cac-cong-trinh-xu-ly-moi-truong\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Maintenance<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2051\"><a href=\"https:\/\/mekongxanh.vn\/en\/dich-vu\/cung-cap-nhan-vien-ky-thuat-quan-ly-van-hanh-cac-cong-trinh-xu-ly-moi-truong\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">Provide operation technician<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-2050\"><a href=\"https:\/\/mekongxanh.vn\/en\/dich-vu\/cung-cap-nhan-vien-ky-thuat-lap-dat-cac-cong-trinh-xu-ly-moi-truong-he-thong-dien-dan-dung-va-cong-nghiep-he-thong-cap-thoat-nuoc\/\" class=\"elementor-item menu-link\" tabindex=\"-1\">provide system construction engineers<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Why is it necessary to periodically maintain the wastewater treatment system? The wastewater treatment system is a technological process combined from many different professional knowledge bases. Includes chemical, biological, or a combination of both. Processing system\u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mekongxanh.vn\/en\/dich-vu\/bao-tri-bao-duong-dinh-ky-cac-cong-trinh-xu-ly-moi-truong\/\"> <span class=\"screen-reader-text\">Maintenance<\/span> Read More \u00bb<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":22,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-1925","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>B\u1ea3o tr\u00ec \u2013 B\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 c\u00e1c c\u00f4ng tr\u00ecnh x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng - C\u00f4ng ty C\u1ed5 ph\u1ea7n M\u00f4i tr\u01b0\u1eddng M\u00ea K\u00f4ng Xanh<\/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:\/\/mekongxanh.vn\/en\/dich-vu\/bao-tri-bao-duong-dinh-ky-cac-cong-trinh-xu-ly-moi-truong\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u1ea3o tr\u00ec \u2013 B\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 c\u00e1c c\u00f4ng tr\u00ecnh x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng - C\u00f4ng ty C\u1ed5 ph\u1ea7n M\u00f4i tr\u01b0\u1eddng M\u00ea K\u00f4ng Xanh\" \/>\n<meta property=\"og:description\" content=\"T\u1ea1i sao ph\u1ea3i b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111\u1ecbnh k\u1ef3? 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