{"id":4073,"date":"2015-06-24T07:25:30","date_gmt":"2015-06-24T05:25:30","guid":{"rendered":"https:\/\/www.utp-umwelttechnik-poehnl.de\/vollbiologische-kleinklaeranlagen\/"},"modified":"2026-09-30T11:40:23","modified_gmt":"2026-09-30T09:40:23","slug":"small-wastewater-treatment-plants","status":"publish","type":"page","link":"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/small-wastewater-treatment-plants\/","title":{"rendered":"Small wastewater treatment plants"},"content":{"rendered":"\n<div class=\"et_pb_section_0 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_0 et_pb_row et_block_row\"><div class=\"et_pb_column_0 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h1>Small wastewater treatment plants<\/h1>\n<p><span class=\"strong_italic\">The term <strong>fully biologica<\/strong>l<\/span><strong class=\"strong_italic\">small wastewater treatment plants<\/strong> <span>defines plants <\/span><strong class=\"strong_italic\">for the cleaning of domestic wastewater up to an amount of wastewater of 8 m\u00b3\/d.<\/strong><span>Fully biological small wastewater treatment plants are used, where the treatment in a central wastewater treatment plant is not possible. <\/span><\/p>\n<p>&nbsp;<\/p>\n<\/div><\/div><\/div><div class=\"et_pb_column_1 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_image_0 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/5094456-einbau04.jpg\" width=\"800\" height=\"449\" srcset=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/5094456-einbau04.jpg 800w, https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/5094456-einbau04-300x168.jpg 300w, https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/5094456-einbau04-768x431.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" class=\"wp-image-248\" title=\"Installation of a kl\u00e4rofix small sewage treatment plant\" \/><\/span><\/div><\/div><\/div><\/div><div class=\"et_pb_section_1 et_pb_section et_pb_fullwidth_section et_section_regular et_block_section\"><section class=\"et_pb_fullwidth_header_0 et_pb_fullwidth_header et_pb_bg_layout_dark et_pb_text_align_left et_pb_module et_flex_module\"><div class=\"et_pb_fullwidth_header_container left\"><div class=\"header-content-container center\"><div class=\"header-content et_flex_module\"><div class=\"et_pb_header_content_wrapper\"><p style=\"text-align: center;\"><span style=\"color: #ffffff;\">With us you have the choice <\/span><\/p>\n<h2 style=\"text-align: center;\">Fully biological small wastewater treatment plants from utp<\/h2>\n<\/div><div class=\"et_pb_header_button_wrapper\"><\/div><\/div><\/div><\/div><div class=\"et_pb_fullwidth_header_overlay\"><\/div><div class=\"et_pb_fullwidth_header_scroll\"><\/div><\/section><\/div><div class=\"et_pb_section_2 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_1 et_pb_row et_block_row\"><div class=\"et_pb_column_2 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_image_1 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2020\/06\/UTP-Umwelttechnik-Kunststoffbehaelterstudio-offen-orange.png\" width=\"275\" height=\"309\" srcset=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2020\/06\/UTP-Umwelttechnik-Kunststoffbehaelterstudio-offen-orange.png 275w, https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2020\/06\/UTP-Umwelttechnik-Kunststoffbehaelterstudio-offen-orange-267x300.png 267w\" sizes=\"(max-width: 275px) 100vw, 275px\" class=\"wp-image-1439\" title=\"wastewater treatment plant from utp\" \/><\/span><\/div><div class=\"et_pb_text_1 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h3>kl\u00e4rbox - the cost-effective small wastewater treatment plant<\/h3>\n<ul>\n<li>maximum result with minimal costs<\/li>\n<li>for 4 to 12 population equivalents (PE)<\/li>\n<li>available in filtration level C<\/li>\n<li>Sludge storage 50%<\/li>\n<li>without remote monitoring<\/li>\n<li>not individually expandable<\/li>\n<\/ul>\n<\/div><\/div><div class=\"et_pb_cta_0 et_pb_promo et_pb_bg_layout_dark et_pb_module et_block_module\"><div class=\"et_pb_promo_description et_multi_view_hidden\"><\/div><div class=\"et_pb_button_wrapper\"><a class=\"et_pb_button et_pb_promo_button\" href=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/small-wastewater-treatment-plants\/klaerbox\/\">Continue to kl\u00e4rbox<\/a><\/div><\/div><\/div><div class=\"et_pb_column_3 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_image_2 et_pb_image et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2020\/06\/utp-umwelttechnik-Beton-Behaelter.png\" width=\"275\" height=\"309\" srcset=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2020\/06\/utp-umwelttechnik-Beton-Behaelter.png 275w, https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2020\/06\/utp-umwelttechnik-Beton-Behaelter-267x300.png 267w\" sizes=\"(max-width: 275px) 100vw, 275px\" class=\"wp-image-1440\" title=\"utp-umwelttechnik-Beton-Behaelter\" \/><\/span><\/div><div class=\"et_pb_text_2 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h3>kl\u00e4rofix - the individual small wastewater treatment plant<\/h3>\n<ul>\n<li>particularly low operating costs<\/li>\n<li>for 4 to 50 population equivalents (PE)<\/li>\n<li><span>all filtration levels (C, N, D, +H, +P)<\/span><\/li>\n<li>sludge storage 75%<\/li>\n<li>with <a href=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/telemetry-remote-monitoring\/\">remote monitoring device<\/a><\/li>\n<li>modular design for later adjustments<\/li>\n<\/ul>\n<\/div><\/div><div class=\"et_pb_cta_1 et_pb_promo et_pb_bg_layout_dark et_pb_module et_block_module\"><div class=\"et_pb_promo_description et_multi_view_hidden\"><\/div><div class=\"et_pb_button_wrapper\"><a class=\"et_pb_button et_pb_promo_button\" href=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/small-wastewater-treatment-plants\/klaerofix\/\">Continue to kl\u00e4rofix<\/a><\/div><\/div><\/div><\/div><\/div><div class=\"et_pb_section_3 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_2 et_pb_row et_block_row\"><div class=\"et_pb_column_4 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_3 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2 style=\"text-align: center;\">The advantages of our fully biological small wastewater treatment plants<\/h2>\n<p style=\"text-align: center;\">Durability and low operating costs<\/p>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_3 et_pb_row et_block_row\"><div class=\"et_pb_column_5 et_pb_column et_pb_column_1_3 et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_blurb_0 et_pb_blurb et_pb_bg_layout_light et_pb_text_align_center et_pb_blurb_position_top et_pb_module et_block_module\"><div class=\"et_pb_blurb_content\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Elektrik-Symbol-utp-farbe-e1495462038305.png\" width=\"149\" height=\"150\" srcset=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Elektrik-Symbol-utp-farbe-e1495462038305.png 149w\" sizes=\"(max-width: 149px) 100vw, 149px\" class=\"wp-image-253\" \/><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">No electrics in the waste water<\/h4><div class=\"et_pb_blurb_description\"><p>We think that power and water do not get along with each other so well. That is why we installed <strong>all live parts outside the tank<\/strong> in the control cabinet. <\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"et_pb_column_6 et_pb_column et_pb_column_1_3 et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_blurb_1 et_pb_blurb et_pb_bg_layout_light et_pb_text_align_center et_pb_blurb_position_top et_pb_module et_block_module\"><div class=\"et_pb_blurb_content\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Mechanik-symbol-utp-farbe-e1495461998603.png\" width=\"149\" height=\"150\" srcset=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Mechanik-symbol-utp-farbe-e1495461998603.png 149w\" sizes=\"(max-width: 149px) 100vw, 149px\" class=\"wp-image-254\" \/><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">No mechanics in the waste water<\/h4><div class=\"et_pb_blurb_description\"><p>We do not have a lot of mechanics, however, the mechanics we have is very robust. That is why we use with all our small wastewater treatment plants <strong>only linear piston compressors with five years of warranty<\/strong>. Out of conviction. It could not be any better!    <\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"et_pb_column_7 et_pb_column et_pb_column_1_3 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_blurb_2 et_pb_blurb et_pb_bg_layout_light et_pb_text_align_center et_pb_blurb_position_top et_pb_module et_block_module\"><div class=\"et_pb_blurb_content\"><div class=\"et_pb_main_blurb_image et_animated\"><span class=\"et_pb_image_wrap et_pb_only_image_mode_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Symbol-Pumpe-utp-farbe-e1495461952654.png\" width=\"150\" height=\"150\" srcset=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/Symbol-Pumpe-utp-farbe-e1495461952654.png 150w\" sizes=\"(max-width: 150px) 100vw, 150px\" class=\"wp-image-255\" \/><\/span><\/div><div class=\"et_pb_blurb_container\"><h4 class=\"et_pb_module_header\">No electric pumps in the waste water<\/h4><div class=\"et_pb_blurb_description\"><p>We swear in wear-free, compressed air driven lifter <strong>without electric pumps<\/strong>. What is supposed to break? Our compressed air driven lifters survive definitely every electrical pump!  <\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"et_pb_section_4 et_pb_section et_pb_fullwidth_section et_section_regular et_block_section\" id=\"functioning\"><section class=\"et_pb_fullwidth_header_1 et_pb_fullwidth_header et_pb_bg_layout_dark et_pb_text_align_left et_pb_module et_flex_module\"><div class=\"et_pb_fullwidth_header_container left\"><div class=\"header-content-container center\"><div class=\"header-content et_flex_module\"><div class=\"et_pb_header_content_wrapper\"><h2 class=\"h2-as-h3 hyphens-none\" style=\"text-align: center;\">Functioning of our small wastewater treatment plants<\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">Our fully biological small wastewater treatment plants are based on the proven SBR process (Sequencing Batch Reactor).<\/p>\n<p style=\"text-align: center;\">In contrast to other methods where three cleaning stages are necessary, with this procedure two are sufficient. The mechanical preliminary cleaning takes place in phase one, the biological cleaning as well as the secondary cleaning take place combined in one chamber.   <\/p>\n<p style=\"text-align: center;\">Thus,<span> <\/span><strong class=\"normal\">a separate secondary cleaning tank is not necessary<\/strong><span> <\/span>. <\/p>\n<\/div><div class=\"et_pb_header_button_wrapper\"><\/div><\/div><\/div><\/div><div class=\"et_pb_fullwidth_header_overlay\"><\/div><div class=\"et_pb_fullwidth_header_scroll\"><\/div><\/section><\/div><div class=\"et_pb_section_5 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_4 et_pb_row et_block_row\"><div class=\"et_pb_column_8 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_4 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: center;\"><span style=\"color: #0077a5; font-size: 24px;\">The SBR-process <\/span><\/p>\n<\/div><\/div><div class=\"et_pb_image_3 et_pb_image et_animated et_pb_module et_block_module\"><span class=\"et_pb_image_wrap\"><img decoding=\"async\" src=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/sbr-prozess.jpg\" width=\"381\" height=\"375\" srcset=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/sbr-prozess.jpg 381w, https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/2017\/05\/sbr-prozess-300x295.jpg 300w\" sizes=\"(max-width: 381px) 100vw, 381px\" class=\"wp-image-304\" \/><\/span><\/div><div class=\"et_pb_accordion_0 et_pb_accordion et_pb_module et_block_module\"><div class=\"et_pb_accordion_item_0 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_open et_block_module\"><h4 class=\"et_pb_toggle_title\">1. Charging phase<\/h4><div class=\"et_pb_toggle_content\"><p>In computer-controlled intervals, the wastewater gets from the primary treatment tank into the SBR reactor.<\/p>\n<\/div><\/div><div class=\"et_pb_accordion_item_1 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_block_module\"><h4 class=\"et_pb_toggle_title\">2. Treatment phase<\/h4><div class=\"et_pb_toggle_content\"><p>By input of air, the wastewater circulates and the bacteria are supplied with sufficient oxygen.<\/p>\n<\/div><\/div><div class=\"et_pb_accordion_item_2 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_block_module\"><h4 class=\"et_pb_toggle_title\">3. Sedimentation Phase<\/h4><div class=\"et_pb_toggle_content\"><p>The wastewater separates, the sludge solids sink down, the cleaned wastewater remains on top.<\/p>\n<\/div><\/div><div class=\"et_pb_accordion_item_3 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_block_module\"><h4 class=\"et_pb_toggle_title\">4. Clearwater removal phase<\/h4><div class=\"et_pb_toggle_content\"><p>The cleaned wastewater is removed, the excess sludge is pumped back into the primary treatment tank. A new circle starts.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"et_pb_section_6 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_5 et_pb_row et_block_row\"><div class=\"et_pb_column_9 et_pb_column et_pb_column_1_2 et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_5 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2 class=\"h2-as-h3 hyphens-none\">Advantages of a SBR small wastewater treatment plant<\/h2>\n<ul>\n<li>excellent cleaning performance<\/li>\n<li>cheap purchase<\/li>\n<li>only 2 tanks necessary<\/li>\n<li>small tank volume necessary<\/li>\n<li><a href=\"https:\/\/dev.utp-umwelttechnik-poehnl.de\/nachruestung-kleinklaeranlagen\/\">retrofitting<\/a> possible<\/li>\n<li>less maintenance-intensive<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"et_pb_column_10 et_pb_column et_pb_column_1_2 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_video_0 et_pb_video et_pb_module et_block_module\"><div class=\"et_pb_video_box\"> <div class=\"brlbs-cmpnt-container brlbs-cmpnt-content-blocker brlbs-cmpnt-with-individual-styles\" data-borlabs-cookie-content-blocker-id=\"youtube-content-blocker\" data-borlabs-cookie-content=\"PGlmcmFtZSB0aXRsZT0iQW5pbWF0aW9uc2ZpbG0gU0JSLVRlY2hub2xvZ2llIGVpbmVyIGtsw6Ryb2ZpeMKuIEtsZWlua2zDpHJhbmxhZ2UiIHdpZHRoPSIxMDgwIiBoZWlnaHQ9IjYwOCIgc3JjPSJodHRwczovL3d3dy55b3V0dWJlLW5vY29va2llLmNvbS9lbWJlZC9weUtKSXZtVERIWT9mZWF0dXJlPW9lbWJlZCIgIGFsbG93PSJhY2NlbGVyb21ldGVyOyBhdXRvcGxheTsgY2xpcGJvYXJkLXdyaXRlOyBlbmNyeXB0ZWQtbWVkaWE7IGd5cm9zY29wZTsgcGljdHVyZS1pbi1waWN0dXJlOyB3ZWItc2hhcmUiIHJlZmVycmVycG9saWN5PSJzdHJpY3Qtb3JpZ2luLXdoZW4tY3Jvc3Mtb3JpZ2luIiBhbGxvd2Z1bGxzY3JlZW4+PC9pZnJhbWU+\"><div class=\"brlbs-cmpnt-cb-preset-c brlbs-cmpnt-cb-youtube\"> <div class=\"brlbs-cmpnt-cb-thumbnail\" style=\"background-image: url('https:\/\/dev.utp-umwelttechnik-poehnl.de\/wp-content\/uploads\/borlabs-cookie\/1\/yt_pyKJIvmTDHY_hqdefault.jpg')\"><\/div> <div class=\"brlbs-cmpnt-cb-main\"> <div class=\"brlbs-cmpnt-cb-play-button\"><\/div> <div class=\"brlbs-cmpnt-cb-content\"> <p class=\"brlbs-cmpnt-cb-description\">You are currently viewing a placeholder content from <strong>YouTube<\/strong>. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.<\/p> <a class=\"brlbs-cmpnt-cb-provider-toggle\" href=\"#\" data-borlabs-cookie-show-provider-information role=\"button\">More Information<\/a> <\/div> <div class=\"brlbs-cmpnt-cb-buttons\"> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-unblock role=\"button\">Unblock content<\/a> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-accept-service role=\"button\" style=\"display: inherit\">Accept required service and unblock content<\/a> <\/div> <\/div> <\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"et_pb_section_7 et_pb_section et_section_regular et_block_section\"><div class=\"et_pb_row_6 et_pb_row et_block_row\"><div class=\"et_pb_column_11 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_text_6 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Frequently asked questions about small wastewater treatment plants<\/h2>\n<\/div><\/div><\/div><\/div><div class=\"et_pb_row_7 et_pb_row et_block_row\"><div class=\"et_pb_column_12 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\"><div class=\"et_pb_accordion_1 et_pb_accordion et_pb_module et_block_module\"><div class=\"et_pb_accordion_item_4 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_open et_block_module\"><h4 class=\"et_pb_toggle_title\">What are fully biological small wastewater treatment plants?<\/h4><div class=\"et_pb_toggle_content\"><div class=\"panel-heading\" role=\"tab\" id=\"accordion-419-heading-0\">The term small wastewater treatment plants defines plants for the cleaning of domestic wastewater up to an amount of wastewater of 8 m\u00b3\/d. With 150 litres per person, this corresponds to approx. 53 persons. The classification is made in habitants\/persons with the abbreviation PE. The smallest plant is 4 PE small wastewater treatment plant.    <\/div>\n<div class=\"panel-heading\" role=\"tab\"><\/div>\n<\/div><\/div><div class=\"et_pb_accordion_item_5 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_block_module\"><h4 class=\"et_pb_toggle_title\">What is the difference between partially biological and fully biological small wastewater treatment plants?<\/h4><div class=\"et_pb_toggle_content\"><div class=\"panel-heading\" role=\"tab\" id=\"accordion-419-heading-1\">\n<p class=\"panel-title\">Partly biological is the partly removal of unsolved pollutants, e.g. conventional sceptic tanks reach by means of mechanical removal (settling) a cleaning performance of approx. 30 %. Multi chamber tanks do not longer comply with the state-of-the-art and have to be retrofitted with a fully biological kit. Fully biological goes beyond that and removes by means of microorganisms even most of the solved pollutants. The cleaning performance regarding carbon degradation should not be below 90 %. <\/p>\n<\/div>\n<\/div><\/div><div class=\"et_pb_accordion_item_6 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_block_module\"><h4 class=\"et_pb_toggle_title\">Why fully biological small wastewater treatment plants?<\/h4><div class=\"et_pb_toggle_content\"><div class=\"panel-heading\" role=\"tab\" id=\"accordion-419-heading-2\"><\/div>\n<div id=\"accordion-419-collapse-2\" class=\"panel-collapse collapse in\" role=\"tabpanel\" aria-labelledby=\"#accordion-419-heading-2\" aria-expanded=\"true\">\n<div class=\"panel-body\">\n<div id=\"c425\" class=\"csc-default ctype-text section-0 layout-0 ptype- csc-id-425\">\n<p>Fully biological small wastewater treatment plants are used, where the treatment in a central wastewater treatment plant is not possible. They reach the same cleaning performance as central wastewater treatment plants.    <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div><div class=\"et_pb_accordion_item_7 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_block_module\"><h4 class=\"et_pb_toggle_title\">Which filtration levels are there?<\/h4><div class=\"et_pb_toggle_content\"><div class=\"panel-heading\" role=\"tab\" id=\"accordion-419-heading-3\"><\/div>\n<div id=\"accordion-419-collapse-3\" class=\"panel-collapse collapse in\" role=\"tabpanel\" aria-labelledby=\"#accordion-419-heading-3\" aria-expanded=\"true\">\n<div class=\"panel-body\">\n<div id=\"c426\" class=\"csc-default ctype-text section-0 layout-0 ptype- csc-id-426\">\n<p>The performance capability of small wastewater treatment plants is divided in five different filtration levels that among other things require different maintenance frequencies. Most commonly is the standard requirement, filtration level C, thus carbon degradation. Only in certain cases, e.g. in drinking water protection zones, a higher filtration level is required. The responsible authority has more information about that.   <\/p>\n<p>We have the following classification:<\/p>\n<ul>\n<li>C (carbon degradation)<\/li>\n<li>N (nitrification)<\/li>\n<li>D (denitrification)<\/li>\n<li>+P (phosphate elimination)<\/li>\n<li>+H (hygienization)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div><div class=\"et_pb_accordion_item_8 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_block_module\"><h4 class=\"et_pb_toggle_title\">What happens to the cleaned wastewater?<\/h4><div class=\"et_pb_toggle_content\"><p><span>After the treatment, the cleaned wastewater has to be returned to its natural water cycle. If possible, this should happen by means of adequate running waters. If there is no suitable receiving water, it can be percolated in the underground. <\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4073","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/pages\/4073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/comments?post=4073"}],"version-history":[{"count":0,"href":"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/pages\/4073\/revisions"}],"wp:attachment":[{"href":"https:\/\/dev.utp-umwelttechnik-poehnl.de\/en\/wp-json\/wp\/v2\/media?parent=4073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}