[et_pb_section fb_built=“1″ _builder_version=“4.21.0″ global_colors_info=“{}“][et_pb_row _builder_version=“4.21.0″ background_size=“initial“ background_position=“top_left“ background_repeat=“repeat“ global_colors_info=“{}“][et_pb_column type=“4_4″ _builder_version=“4.16″ custom_padding=“|||“ global_colors_info=“{}“ custom_padding__hover=“|||“][et_pb_video src=“https:\/\/youtu.be\/HMt-0qN5z7U“ _builder_version=“4.23″ _module_preset=“7b00f49c-0330-4b47-baa3-723e1523068f“ global_colors_info=“{}“][\/et_pb_video][et_pb_text _builder_version=“4.23″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ hover_enabled=“0″ global_colors_info=“{}“ sticky_enabled=“0″]<\/p>\n
Nata\u0161a Uranjek, B.Sc.<\/strong>, je vedouc\u00ed technologie a \u0159\u00edzen\u00ed ve velenjsk\u00e9 energetick\u00e9 spole\u010dnosti, specializuj\u00edc\u00ed se na \u0159\u00edzen\u00ed pitn\u00e9 a odpadn\u00ed vody a d\u00e1lkov\u00e9 vyt\u00e1p\u011bn\u00ed. S v\u00e1\u0161n\u00ed pro chemii a in\u017een\u00fdrstv\u00ed vedla k volb\u011b studia chemick\u00e9ho in\u017een\u00fdrstv\u00ed, kde kombinuje teoretick\u00e9 znalosti s praktick\u00fdmi dovednostmi<\/strong>. Jej\u00ed pr\u00e1ce zahrnuje dohled nad \u010di\u0161t\u011bn\u00edm a rozvody vody, v\u00fdzkum nov\u00fdch technologi\u00ed a poradenstv\u00ed. Jako \u010dlenka p\u0159edstavenstva Slovinsk\u00e9ho sdru\u017een\u00ed na ochranu vod<\/strong> se v\u011bnuje ochran\u011b vodn\u00edch zdroj\u016f.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Pro\u010d jste se rozhodla studovat chemick\u00e9 in\u017een\u00fdrstv\u00ed a pracovat v oblasti \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Rozhodla jsem se studovat chemick\u00e9 in\u017een\u00fdrstv\u00ed, proto\u017ee m\u011b v ml\u00e1d\u00ed p\u0159itahovala chemie, medic\u00edna a tak\u00e9 farmacie, ale zd\u00e1lo se mi, \u017ee v\u0161echny tyto v\u011bci se v chemii n\u011bjak kombinuj\u00ed. Jsem tak\u00e9 sp\u00ed\u0161e \u201epraktick\u00fd a zv\u00eddav\u00fd typ \u010dlov\u011bka\u201c, co\u017e pro m\u011b \u010din\u00ed in\u017een\u00fdrstv\u00ed p\u0159ita\u017eliv\u011bj\u0161\u00edm, proto\u017ee vy\u017eaduje kombinaci teoretick\u00fdch znalost\u00ed a praktick\u00fdch zku\u0161enost\u00ed.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Co va\u0161e pr\u00e1ce obn\u00e1\u0161\u00ed, jak\u00e9 probl\u00e9my \u0159e\u0161\u00edte?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Moje pr\u00e1ce v posledn\u00edch letech spo\u010d\u00edv\u00e1 p\u0159edev\u0161\u00edm v dohledu nad provozem a v\u00fdkonem \u010di\u0161t\u011bn\u00ed a rozvod\u016f pitn\u00e9 vody a odpadn\u00edch vod, ve studiu nov\u00fdch technologick\u00fdch postup\u016f a jejich zav\u00e1d\u011bn\u00ed ve spole\u010dnosti a v poradenstv\u00ed dal\u0161\u00edm firm\u00e1m, kter\u00e9 maj\u00ed probl\u00e9my se zaji\u0161t\u011bn\u00edm spr\u00e1vn\u00e9ho fungov\u00e1n\u00ed sv\u00fdch komun\u00e1ln\u00edch s\u00edt\u00ed.<\/p>\n Pod\u00edl\u00edm se tak\u00e9 na projektov\u00e1n\u00ed a dozoru nov\u00fdch \u010dist\u00edren odpadn\u00edch vod a tak\u00e9 vod\u00e1ren a syst\u00e9m\u016f. V minulosti jsem byla tak\u00e9 vedouc\u00edm technologick\u00e9 laborato\u0159e na\u0161\u00ed spole\u010dnosti, kter\u00e1 sleduje v\u00fdkon na\u0161ich za\u0159\u00edzen\u00ed a syst\u00e9m\u016f.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Jak\u00e9 chemik\u00e1lie jsou v modern\u00edm sv\u011bt\u011b nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed v komun\u00e1ln\u00edch odpadn\u00edch vod\u00e1ch?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> V\u0161e, co lid\u00e9 vyl\u00e9vaj\u00ed do umyvadel a splachuj\u00ed do z\u00e1chodov\u00e9 m\u00edsy, je p\u0159\u00edtomno v komun\u00e1ln\u00edch odpadn\u00edch vod\u00e1ch. V\u00fdkaly, potraviny a zbytky potravin, \u010distic\u00ed prost\u0159edky, kosmetika, dokonce i chemik\u00e1lie (rozpou\u0161t\u011bdla, barvy, pesticidy, l\u00e9ky\u2026), kter\u00e9 lid\u00e9 vyl\u00e9vaj\u00ed do kanalizace. Odpadn\u00ed voda je „super koktejl“ v\u0161ech t\u011bchto v\u011bc\u00ed. Krom\u011b t\u011bchto slou\u010denin, kter\u00e9 jsou spl\u00e1chnuty do odtoku, vznikaj\u00ed i nov\u00e9 slou\u010deniny v d\u016fsledku reakc\u00ed mezi nimi. N\u011bkter\u00e9 z nich se rozkl\u00e1daj\u00ed na jednodu\u0161\u0161\u00ed slo\u017eky a n\u011bkter\u00e9 z nich jsou ji\u017e pou\u017eity jako potrava pro bakterie na cest\u011b do \u010dist\u00edrny. Perzistentn\u011bj\u0161\u00ed slou\u010deniny se dostanou a\u017e do \u010dist\u00edrny, kde se \u010dist\u00edrny sna\u017e\u00ed odstranit co nejv\u00edce p\u0159ed vypu\u0161t\u011bn\u00edm odpadn\u00ed vody do vodn\u00edho toku.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n \u010cist\u00edrny odpadn\u00edch vod prov\u00e1d\u011bj\u00ed denn\u00ed anal\u00fdzy p\u0159\u00edtok\u016f odpadn\u00edch vod, jak\u00e9 parametry jsou sledov\u00e1ny?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Na na\u0161\u00ed nejv\u011bt\u0161\u00ed \u010dist\u00edrn\u011b (50 000 PE \u2013 Population Equivalent je \u010d\u00edslo, kter\u00e9 reprezentuje mno\u017estv\u00ed zne\u010di\u0161t\u011bn\u00ed odpadn\u00ed vody vyprodukovan\u00e9 obyvateli nebo obc\u00ed a slou\u017e\u00ed k ur\u010den\u00ed \u00fa\u010dinnosti \u010di kapacity \u010dist\u00edrny odpadn\u00edch vod.) jsme nainstalovali on-line m\u011b\u0159i\u010de a analyz\u00e1tory r\u016fzn\u00fdch parametr\u016f, t\u011bch nejd\u016fle\u017eit\u011bj\u0161\u00edch pro \u0159\u00edzen\u00ed procesu \u010di\u0161t\u011bn\u00ed. Na p\u0159\u00edtoku tedy prov\u00e1d\u00edme m\u011b\u0159en\u00ed elektrick\u00e9 vodivosti, hodnoty pH, amonn\u00e9ho dus\u00edku a ortofosf\u00e1tu a na odtoku krom\u011b t\u011bchto m\u011b\u0159en\u00ed koncentrace rozpu\u0161t\u011bn\u00e9ho kysl\u00edku, CHSK a dusi\u010dnanov\u00e9ho dus\u00edku.<\/p>\n Prov\u00e1d\u00edme t\u00fddenn\u00ed m\u011b\u0159en\u00ed na kalov\u00e9 lince, kde se p\u0159i anaerobn\u00ed stabilizaci kalu z\u00edsk\u00e1v\u00e1 bioplyn a v d\u016fsledku toho elekt\u0159ina (kal je vyu\u017e\u00edv\u00e1n jako palivo v kogenera\u010dn\u00ed jednotce), ka\u017ed\u00e9 3 t\u00fddny prov\u00e1d\u00edme monitoring na cel\u00e9m vodovodn\u00edm potrub\u00ed na 5 odb\u011brn\u00fdch m\u00edstech, kde se prov\u00e1d\u011bj\u00ed m\u011b\u0159en\u00ed CHSK (chemick\u00e1 spot\u0159eba kysl\u00edku), BSK5 (biochemick\u00e1 spot\u0159eba kysl\u00edku \u2013 hmotnostn\u00ed koncentrace rozpu\u0161t\u011bn\u00e9ho kysl\u00edku spot\u0159ebovan\u00e9ho mikroorganismy) ve 24hodinov\u00fdch vzorc\u00edch, v\u0161echny formy dus\u00edku (NO2-N, NO3-N, NH4-N, TN), ortofosfore\u010dnan a celkov\u00fd fosfor, suspendovan\u00e9 l\u00e1tky a dal\u0161\u00ed technologick\u00e9 parametry.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Co se stane, kdy\u017e n\u011bkter\u00fd parametr p\u0159ekro\u010d\u00ed povolen\u00e9 koncentrace?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> V p\u0159\u00edpad\u011b, \u017ee n\u011bkter\u00e1 ze z\u00e1konem stanoven\u00fdch hodnot p\u0159ekro\u010d\u00ed limitn\u00ed hodnotu, je t\u0159eba neprodlen\u011b zkontrolovat provoz v\u0161ech spot\u0159ebi\u010d\u016f a za\u0159\u00edzen\u00ed, kter\u00e9 by mohly b\u00fdt p\u0159\u00ed\u010dinou zv\u00fd\u0161en\u00fdch hodnot. Kontroluj\u00ed se on-line m\u011b\u0159en\u00ed a korelace mezi parametry. Obvykle jsou kontaktov\u00e1ni technologov\u00e9, aby se zjistilo, co by mohlo b\u00fdt mo\u017enou p\u0159\u00ed\u010dinou takov\u00e9 situace na za\u0159\u00edzen\u00ed. Zapojeny jsou v\u0161echny discipl\u00edny: mechanick\u00fd, elektrotechnick\u00fd a chemick\u00fd technolog. P\u0159i zji\u0161t\u011bn\u00ed jak\u00e9koli odchylky od b\u011b\u017en\u00e9ho provozu se zakro\u010d\u00ed v souladu s technick\u00fdmi pravidly.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Je v\u016fbec mo\u017en\u00e9 odhadnout\/ur\u010dit p\u0159\u00edtomnost v\u0161ech chemik\u00e1li\u00ed v odpadn\u00edch vod\u00e1ch?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Bohu\u017eel zat\u00edm nem\u00e1me, nezn\u00e1me nebo nem\u00e1me p\u0159\u00edstup k za\u0159\u00edzen\u00ed, kter\u00e9 dok\u00e1\u017ee analyzovat v\u0161echny chemik\u00e1lie. Postupy chemick\u00e9ho rozboru nejsou stejn\u00e9, jak\u00e9 m\u016f\u017eeme vid\u011bt nap\u0159\u00edklad v televizi v CSI Miami nebo podobn\u00fdch seri\u00e1lech, kde daj\u00ed vzorek do „z\u00e1zra\u010dn\u00e9ho“ stroje a hned maj\u00ed v\u00fdsledek. Mo\u017en\u00e1 maj\u00ed podobn\u00e1 za\u0159\u00edzen\u00ed v n\u011bjak\u00e9m v\u00fdzkumn\u00e9m \u00fastavu, ale i tam mus\u00ed investovat spoustu pr\u00e1ce do spr\u00e1vn\u00e9 p\u0159\u00edpravy vzorku. Rovn\u011b\u017e ne v\u0161echny slou\u010deniny lze analyzovat pomoc\u00ed stejn\u00e9ho postupu.<\/p>\n Je tak\u00e9 velmi d\u016fle\u017eit\u00e9, v jak\u00e9 koncentraci se ur\u010dit\u00e1 slou\u010denina v odpadn\u00ed vod\u011b nach\u00e1z\u00ed; zda m\u00e1me tuto slou\u010deninu p\u0159\u00edtomnou v gramech na litr, miligramech, nanogramech nebo je\u0161t\u011b m\u00e9n\u011b. Obvykle c\u00edlen\u011b hled\u00e1me ur\u010dit\u00e9 chemik\u00e1lie ve vzorc\u00edch odpadn\u00edch vod a jejich koncentraci chceme zjistit rozborem. Pro odpadn\u00ed vody v\u0161ak m\u00e1me ur\u010dit\u00e9 parametry, kter\u00e9 popisuj\u00ed z\u00e1kladn\u00ed vlastnosti odpadn\u00edch vod. Nap\u0159\u00edklad parametry CHSK a BPK5 ud\u00e1vaj\u00ed m\u00edru zne\u010di\u0161t\u011bn\u00ed vody organick\u00fdmi l\u00e1tkami a jejich pom\u011br ud\u00e1v\u00e1, zda je toto zne\u010di\u0161t\u011bn\u00ed biologicky odbourateln\u00e9.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Co ostatn\u00ed chemik\u00e1lie v odpadn\u00edch vod\u00e1ch, jako jsou chemik\u00e1lie z l\u00e9\u010div, nebezpe\u010dn\u00e9 chemik\u00e1lie, kosmetika, produkty osobn\u00ed hygieny, \u010distic\u00ed prost\u0159edky a sapon\u00e1ty, jsou tyto monitorov\u00e1ny?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Ve Slovinsku jsou zat\u00edm tyto parametry analyzov\u00e1ny v r\u00e1mci r\u016fzn\u00fdch v\u00fdzkum\u016f, ale nejsou p\u0159edeps\u00e1ny v monitorov\u00e1n\u00ed komun\u00e1ln\u00edch odpadn\u00edch vod. Mohu \u0159\u00edci, \u017ee jsme se ji\u017e na takov\u00e9m v\u00fdzkumu pod\u00edleli a samoz\u0159ejm\u011b tyto l\u00e1tky byly prok\u00e1z\u00e1ny a nam\u011b\u0159eny i v na\u0161ich odpadn\u00edch vod\u00e1ch. Takov\u00e9 rozbory jsou ale velmi n\u00e1ro\u010dn\u00e9 a krom\u011b z\u00e1kladn\u00edch chemik\u00e1li\u00ed \u010di l\u00e9k\u016f se v odpadn\u00edch vod\u00e1ch analyzuj\u00ed i \u200b\u200bzbytky metabolismu, proto\u017ee po konzumaci l\u00e9k\u016f nebo jin\u00fdch l\u00e1tek je lid\u00e9 metabolizuj\u00ed jen \u010d\u00e1ste\u010dn\u011b a jen tak kon\u010d\u00ed v odpadn\u00ed vod\u011b, kdy\u017e jsou vylu\u010dov\u00e1ny. P\u0159i anal\u00fdze mikroplast\u016f bylo zji\u0161t\u011bno, \u017ee asi 90 % se zadr\u017euje v aktivovan\u00e9m kalu.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Ovliv\u0148uje va\u0161e kari\u00e9ra va\u0161e osobn\u00ed ka\u017edodenn\u00ed rozhodnut\u00ed? (Vyh\u00fdb\u00e1te se produkt\u016fm obsahuj\u00edc\u00edm potenci\u00e1ln\u011b \u0161kodliv\u00e9 p\u0159\u00edsady?)<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Sv\u00e9 znalosti ur\u010dit\u011b vyu\u017e\u00edv\u00e1m v b\u011b\u017en\u00e9m \u017eivot\u011b. Vyh\u00fdb\u00e1m se hotov\u00fdm j\u00eddl\u016fm, sna\u017e\u00edm se j\u00edst co nejv\u00edce lok\u00e1ln\u011b vyr\u00e1b\u011bn\u00fdch sez\u00f3nn\u00edch potravin a p\u0159i pou\u017e\u00edv\u00e1n\u00ed kosmetiky a dal\u0161\u00edch produkt\u016f kontrolovat jejich slo\u017een\u00ed a sna\u017eit se vyh\u00fdbat t\u011bm, kter\u00e9 obsahuj\u00ed potenci\u00e1ln\u011b nebezpe\u010dn\u00e9 l\u00e1tky. Moje z\u00e1sada je kupovat v\u011bci, kter\u00e9 zn\u00e1m, a moc \u201eneexperimentovat\u201c. Kdy\u017e se ale rozhoduji pro nov\u00fd produkt, v\u011bt\u0161inou si zkontroluji slo\u017een\u00ed.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Zahrnuj\u00ed metody \u010di\u0161t\u011bn\u00ed komun\u00e1ln\u00edch odpadn\u00edch vod tak\u00e9 procesy odstra\u0148ov\u00e1n\u00ed mikroplast\u016f? Kde a jak lze mikroplasty odstranit?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee v\u011bt\u0161ina mikroplast\u016f obsa\u017een\u00fdch v komun\u00e1ln\u00edch odpadn\u00edch vod\u00e1ch se do n\u00ed dostala pran\u00edm pr\u00e1dla a pou\u017e\u00edv\u00e1n\u00edm kosmetick\u00fdch p\u0159\u00edpravk\u016f. Sou\u010dasn\u00e9 po\u017eadavky na \u010di\u0161t\u011bn\u00ed komun\u00e1ln\u00edch odpadn\u00edch vod zat\u00edm nezahrnuj\u00ed odstra\u0148ov\u00e1n\u00ed mikroplast\u016f. Jak jsem ji\u017e uvedla, v\u011bt\u0161ina se ho zadr\u017e\u00ed v aktivovan\u00e9m kalu a jeho likvidac\u00ed cesta mikroplast\u016f, kter\u00e9 se dostanou do \u010dist\u00edrny odpadn\u00edch vod, kon\u010d\u00ed.<\/p>\n N\u011bkter\u00e9 technologie \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod, nap\u0159\u00edklad MBR – membr\u00e1nov\u00e1 technologie, kter\u00e1 zahrnuje membr\u00e1novou filtraci b\u011bhem procesu \u010di\u0161t\u011bn\u00ed, samoz\u0159ejm\u011b zadr\u017euj\u00ed prakticky v\u0161echny mikroplasty v aktivovan\u00e9m kalu. Stejn\u011b jako u v\u011bt\u0161iny zne\u010di\u0161\u0165uj\u00edc\u00edch l\u00e1tek je c\u00edlem dos\u00e1hnout co nejmen\u0161\u00edho zne\u010di\u0161t\u011bn\u00ed mikroplasty a zabr\u00e1nit tak jejich vnik\u00e1n\u00ed do odpadn\u00edch vod v\u016fbec. O to se ji\u017e pokou\u0161\u00ed instalace speci\u00e1ln\u00edch filtr\u016f do pra\u010dek a v p\u0159\u00edpad\u011b kosmetiky by bylo nutn\u00e9 nahradit mikroplasty p\u0159\u00edrodn\u00edmi materi\u00e1ly, kter\u00e9 se pou\u017e\u00edvaly ji\u017e v minulosti, ne\u017e jsme plast pro tyto \u00fa\u010dely za\u010dali pou\u017e\u00edvat.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Jak moc se v pr\u016fb\u011bhu \u010dasu zv\u00fd\u0161ila p\u0159\u00edtomnost mikroplast\u016f ve vod\u011b a existuje d\u016fkaz, kter\u00fd spojuje n\u00e1r\u016fst mikroplast\u016f s n\u00e1r\u016fstem kosmetiky nebo \u010distic\u00edch a prac\u00edch prost\u0159edk\u016f?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Na tuto ot\u00e1zku se mi t\u011b\u017eko odpov\u00edd\u00e1. Faktem ale je, \u017ee ne\u017e se mikroplasty za\u010daly pou\u017e\u00edvat v kosmetice, nemohly se dostat do odpadn\u00edch vod. Mikroplasty z pran\u00ed pr\u00e1dla tak\u00e9 poch\u00e1zely z pou\u017e\u00edv\u00e1n\u00ed a pran\u00ed syntetick\u00e9ho pr\u00e1dla. Vlastn\u00ed m\u011b\u0159en\u00ed a rozbory p\u0159\u00edtomnosti mikroplast\u016f v odpadn\u00edch vod\u00e1ch v\u0161ak zat\u00edm nejsou systematicky prov\u00e1d\u011bny, nebo\u0165 se zav\u00e1d\u011bn\u00edm metod pro stanoven\u00ed mikroplast\u016f bylo pom\u011brn\u011b dost probl\u00e9m\u016f. Pouze p\u0159i pou\u017eit\u00ed standardizovan\u00fdch metod vzorkov\u00e1n\u00ed a anal\u00fdzy nebo stanoven\u00ed mikroplast\u016f budeme schopni \u00fasp\u011b\u0161n\u011b porovn\u00e1vat v\u00fdzkumy.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Jsou z odpadn\u00edch vod odstran\u011bny v\u0161echny v\u00fd\u0161e uveden\u00e9 chemik\u00e1lie a slou\u010deniny? Pokud ne, prob\u00edh\u00e1 v\u00fdzkum, kde jsou v\u0161echny tyto chemik\u00e1lie odstran\u011bny? Vyu\u017e\u00edvaj\u00ed zkouman\u00e9 metody aktivn\u00ed uhl\u00ed nebo fotochemick\u00fd rozklad?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Konven\u010dn\u00ed procesy \u010di\u0161t\u011bn\u00ed komun\u00e1ln\u00edch odpadn\u00edch vod nezahrnuj\u00ed technologii k \u00fapln\u00e9mu odstran\u011bn\u00ed v\u0161ech organick\u00fdch slou\u010denin. Technologie \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod je zalo\u017eena na biologick\u00e9m \u010di\u0161t\u011bn\u00ed, kter\u00e9 neodstra\u0148uje v\u0161echny um\u011ble vytvo\u0159en\u00e9 slou\u010deniny (l\u00e9ky, \u010distic\u00ed prost\u0159edky, hormon\u00e1ln\u00ed disruptory, mikroplasty, perzistentn\u00ed chemik\u00e1lie atd.), kter\u00e9 se v odpadn\u00edch vod\u00e1ch vyskytuj\u00ed.<\/p>\n Samoz\u0159ejm\u011b existuj\u00ed technologie, kter\u00e9 dok\u00e1\u017eou vy\u010distit i perzistentn\u00ed a t\u011b\u017eko rozlo\u017eiteln\u00e9 chemick\u00e9 slou\u010deniny, ale jde o drah\u00e9 technologie, kter\u00e9 vy\u017eaduj\u00ed specifick\u00e9 vybaven\u00ed a hodn\u011b energie. Trendem je zabr\u00e1nit vn\u00e1\u0161en\u00ed t\u011bchto slou\u010denin do vodn\u00edch tok\u016f, upravovat je u zdroje (nap\u0159. farmaceutick\u00fd pr\u016fmysl) a zav\u00e1d\u011bt tyto pokro\u010dil\u00e9 procesy \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod i v oblasti komun\u00e1ln\u00edch odpadn\u00edch vod na principu \u201ezne\u010di\u0161\u0165ovatel plat\u00ed\u201c.<\/p>\n Ve v\u00fdzkumu \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod se testuj\u00ed v\u0161echny druhy technologi\u00ed, v\u010detn\u011b t\u011bch dvou, kter\u00e9 jsou zm\u00edn\u011bny, ale pro konkr\u00e9tn\u00ed zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tky se pou\u017e\u00edvaj\u00ed specifick\u00e9 metody \u010di\u0161t\u011bn\u00ed. Stejnou metodu \u010di\u0161t\u011bn\u00ed nelze pou\u017e\u00edt pro v\u0161echny zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tky, proto\u017ee \u00fa\u010dinek jednoho o\u0161et\u0159en\u00ed se m\u016f\u017ee u jednotliv\u00fdch zne\u010di\u0161\u0165uj\u00edc\u00edch l\u00e1tek zna\u010dn\u011b li\u0161it.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Lid\u00e9 vyl\u00e9vaj\u00ed v\u0161echny mo\u017en\u00e9 v\u011bci do kan\u00e1lu. Jak velk\u00fd probl\u00e9m je, kdy\u017e n\u011bkdo vylije do odpadu nap\u0159\u00edklad 1 litr hydroxidu sodn\u00e9ho nebo n\u011bjakou kyselinu, rozpou\u0161t\u011bdla nebo \u0159edidla a podobn\u011b? V opa\u010dn\u00e9m p\u0159\u00edpad\u011b, co by pro \u010cOV p\u0159edstavovalo v\u00e1\u017enou hrozbu, pokud by ji nebylo mo\u017en\u00e9 odstranit?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Ve v\u011bt\u0161\u00edch \u010dist\u00edrn\u00e1ch, kde jsou denn\u00ed pr\u016ftoky 10 000 m\u00b3 (10 000 000 L) a v\u00edce, nem\u00e1 1 litr takov\u00e9 l\u00e1tky vliv, proto\u017ee je zna\u010dn\u011b z\u0159ed\u011bn\u00e1. To v\u0161ak m\u016f\u017ee b\u00fdt probl\u00e9m u men\u0161\u00edch \u010dist\u00edren odpadn\u00edch vod, zejm\u00e9na dom\u00e1c\u00edch (< 50 PE), kde m\u016f\u017ee m\u00edt takov\u00e1 ud\u00e1lost mnoho n\u00e1sledk\u016f. Jedn\u00edm z nich je, \u017ee kvalita odpadn\u00ed vody je ji\u017e v tu chv\u00edli pr\u00e1vn\u011b nevyhovuj\u00edc\u00ed. M\u016f\u017ee se st\u00e1t, \u017ee aktivovan\u00fd kal je zcela zni\u010den, co\u017e n\u00e1sledn\u011b znamen\u00e1, \u017ee takov\u00e1 \u010dist\u00edrna nebude fungovat del\u0161\u00ed dobu. N\u011bkter\u00e9 l\u00e1tky mohou \u010dist\u00edrnu pouze p\u0159et\u00ed\u017eit, co\u017e m\u00e1 za n\u00e1sledek aktu\u00e1ln\u011b zv\u00fd\u0161en\u00e9 parametry odpadn\u00edch vod, n\u011bkter\u00e9 l\u00e1tky zab\u00edjej\u00ed nebo otravuj\u00ed aktivovan\u00fd kal a \u201ezneschop\u0148uj\u00ed\u201c p\u0159\u00edrodu na del\u0161\u00ed dobu.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Je rozd\u00edl v \u00fa\u010dinnosti mezi malou \u010cOV (kolem 10 000 PE) a velkou \u010cOV (kolem 500 000 PE)?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> No, ve Slovinsku m\u00e1me na vesnic\u00edch mnohem men\u0161\u00ed \u010dist\u00edrny; 100 \u2013 2 000 PE (Population Equivalent \u2013 je \u010d\u00edslo, kter\u00e9 reprezentuje mno\u017estv\u00ed zne\u010di\u0161t\u011bn\u00ed odpadn\u00ed vody vyprodukovan\u00e9 obyvateli nebo obc\u00ed a slou\u017e\u00ed k ur\u010den\u00ed \u00fa\u010dinnosti \u010di kapacity \u010dist\u00edrny odpadn\u00edch vod<\/span>a ty v\u011bt\u0161\u00ed jsou u n\u00e1s ji\u017e 10 000 PE; jsme mal\u00e1 zem\u011b s rozpt\u00fdlen\u00fdm obyvatelstvem. Pokud jde o rozd\u00edl v \u00fa\u010dinnosti \u010di\u0161t\u011bn\u00ed, legislativa vy\u017eaduje p\u0159\u00edsn\u011bj\u0161\u00ed po\u017eadavky na \u010di\u0161t\u011bn\u00ed ve v\u011bt\u0161\u00edch \u010dist\u00edrn\u00e1ch, co\u017e je logick\u00e9, pokud se na v\u011bc pod\u00edv\u00e1me z pohledu imis\u00ed do vody. D\u016fle\u017eit\u00e1 nen\u00ed jen koncentrace, velkou roli hraje i pr\u016ftok p\u0159i m\u011b\u0159en\u00ed hmotnosti l\u00e1tky, kter\u00e1 byla vypu\u0161t\u011bna do vodn\u00edho toku. Pr\u00e1v\u011b imisn\u00ed z\u00e1t\u011b\u017e je tedy pro stanoven\u00ed p\u0159\u00edpustn\u00e9ho limitu zne\u010di\u0161t\u011bn\u00ed kl\u00ed\u010dov\u00e1.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Jak\u00e1 je podle v\u00e1s budoucnost \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod, k \u010demu sm\u011b\u0159uj\u00ed technologick\u00e9 trendy?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> V ka\u017ed\u00e9m p\u0159\u00edpad\u011b bude nutn\u00e9 pozvednout \u010di\u0161t\u011bn\u00ed komun\u00e1ln\u00edch odpadn\u00edch vod z \u00farovn\u011b odstra\u0148ov\u00e1n\u00ed slou\u010denin uhl\u00edku a \u017eivin (dus\u00edk, fosfor) na vy\u0161\u0161\u00ed \u00farove\u0148. V dal\u0161\u00edm kroku bude nutn\u00e9 vhodnou technologi\u00ed (pokro\u010dil\u00e9 oxida\u010dn\u00ed procesy) z odpadn\u00edch vod odstranit zbytky l\u00e9\u010div a hormon\u00e1ln\u00edch disruptor\u016f i perzistentn\u00ed organick\u00e9 l\u00e1tky. Probl\u00e9mem jsou zde jako v mnoha p\u0159\u00edpadech pen\u00edze. Trendem (jako u v\u0161ech odpad\u016f) je proto p\u0159edev\u0161\u00edm zamezen\u00ed vstupu t\u011b\u017eko rozlo\u017eiteln\u00fdch l\u00e1tek do komun\u00e1ln\u00edch odpadn\u00edch vod a zaji\u0161t\u011bn\u00ed \u010di\u0161t\u011bn\u00ed u zdroje a postupn\u00e9 zvy\u0161ov\u00e1n\u00ed \u00farovn\u011b \u010di\u0161t\u011bn\u00ed na komun\u00e1ln\u00edch \u010dist\u00edrn\u00e1ch.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Mysl\u00edte si, \u017ee budoucnost \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod je tak\u00e9 v ekologick\u00e9 sanaci? Mohly by tyto postupy konkurovat dne\u0161n\u00edm klasick\u00fdm?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Mysl\u00edm, \u017ee je to asi tak\u00e9 ot\u00e1zka, kde by to d\u00e1valo smysl a bylo by mo\u017en\u00e9 to pou\u017e\u00edt.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n A co pitn\u00e1 voda? Mysl\u00edte si, \u017ee je na\u0161e voda kvalitn\u00ed a co jej\u00ed cena?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Na\u0161e pitn\u00e1 voda, zde v na\u0161em \u00fadol\u00ed, je vysoce kvalitn\u00ed, a to nejen proto, \u017ee je upravov\u00e1na modern\u00edm zp\u016fsobem \u2013 ultrafiltrac\u00ed. Na\u0161e z\u00e1sobov\u00e1n\u00ed pitnou vodou je zaji\u0161t\u011bno krasov\u00fdm povod\u00edm, co\u017e znamen\u00e1, \u017ee doch\u00e1z\u00ed ke kontaktu povrchov\u00fdch a podzemn\u00edch vod a je proto n\u011bkdy mikrobiologicky kontaminov\u00e1no (zejm\u00e9na p\u0159i sr\u00e1\u017ek\u00e1ch).<\/p>\n Jeho chemick\u00e9 slo\u017een\u00ed je dobr\u00e9 nebo vynikaj\u00edc\u00ed. Se zbytky hnojiv a pesticid\u016f nejsou probl\u00e9my, proto\u017ee odb\u011bry vody jsou mimo zem\u011bd\u011blsk\u00e9 oblasti a geologie vnitrozem\u00ed nen\u00ed problematick\u00e1. Procesem ultrafiltrace tedy p\u0159ipravujeme vodu pro na\u0161e u\u017eivatele ze zachycen\u00e9 pramenit\u00e9 vody procesem fyzik\u00e1ln\u00ed filtrace, bez p\u0159id\u00e1v\u00e1n\u00ed chemik\u00e1li\u00ed.<\/p>\n Cena za \u00fapravu a distribuci vody u\u017eivatel\u016fm je v\u0161ak podle m\u00e9ho n\u00e1zoru n\u00edzk\u00e1 a naprosto p\u0159ijateln\u00e1. Pokud porovn\u00e1me skute\u010dnost, \u017ee spot\u0159ebitel zaplat\u00ed prakticky stejn\u011b za p\u016fl litru balen\u00e9 vody v obchod\u011b, jako doma za 1000 litr\u016f vody z kohoutku, mysl\u00edm, \u017ee nen\u00ed t\u0159eba dal\u0161\u00edho koment\u00e1\u0159e.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Mohou chemik\u00e1lie z kosmetiky a dal\u0161\u00edch produkt\u016f pro dom\u00e1cnost ovlivnit kvalitu pitn\u00e9 vody?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> D\u00e1 se o\u010dek\u00e1vat, \u017ee cokoli, co se pou\u017eije, sm\u00eds\u00ed s vodou a spadne do odpadu, d\u0159\u00edve nebo pozd\u011bji skon\u010d\u00ed v pitn\u00e9 vod\u011b. Voda je univerz\u00e1ln\u00ed rozpou\u0161t\u011bdlo, ale tak\u00e9 neust\u00e1le cirkuluje. Zde na Zemi je kolob\u011bh vody \u201euzav\u0159en\u00fd\u201c. Co d\u00e1me do vody, to se zase n\u011bkde vr\u00e1t\u00ed. Mo\u017en\u00e1 v jin\u00e9 podob\u011b, mo\u017en\u00e1 to bude nebo m\u016f\u017ee b\u00fdt odbour\u00e1v\u00e1no \u017eiv\u00fdmi organismy, mo\u017en\u00e1 se to bude hromadit v \u017eiv\u00fdch v\u011bcech nebo v p\u016fd\u011b a mo\u017en\u00e1 tyto l\u00e1tky dostaneme do na\u0161eho t\u011bla potravn\u00edm \u0159et\u011bzcem.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Kter\u00e9 parametry se sleduj\u00ed p\u0159i rozborech pitn\u00e9 vody?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> V r\u00e1mci monitoringu pitn\u00e9 vody je sledov\u00e1no mnoho parametr\u016f. V z\u00e1sad\u011b se d\u011bl\u00ed na mikrobiologick\u00e9 a fyzik\u00e1ln\u011b chemick\u00e9. V r\u00e1mci roz\u0161\u00ed\u0159en\u00fdch anal\u00fdz je m\u011b\u0159eno mnoho parametr\u016f, a to jak kov\u016f a dal\u0161\u00edch prvk\u016f, tak i organick\u00fdch slou\u010denin. \u010cas od \u010dasu se d\u011blaj\u00ed \u201eskeny\u201c v\u0161ech organick\u00fdch slou\u010denin, kde lze zkontrolovat pouze jejich p\u0159\u00edtomnost, nikoli v\u0161ak koncentraci.<\/p>\n Pokud n\u011bkoho zaj\u00edm\u00e1, co se v pitn\u00e9 vod\u011b m\u011b\u0159\u00ed, m\u016f\u017ee se pod\u00edvat na str\u00e1nky monitoringu pitn\u00e9 vody ve Slovinsku, kde jsou zve\u0159ej\u0148ov\u00e1ny i v\u00fdro\u010dn\u00ed zpr\u00e1vy. St\u00e1le je v\u0161ak kladen velk\u00fd d\u016fraz na mikrobiologickou kvalitu vody, nebo\u0165 mikrobiologicky kontaminovan\u00e1 voda p\u0159edstavuje akutn\u00ed probl\u00e9m a mo\u017en\u00e9 hydrick\u00e9 epidemie. Ve Slovinsku m\u00e1me obecn\u011b dobrou vodu, a \u010d\u00edm v\u011bt\u0161\u00ed vodovodn\u00ed syst\u00e9my, t\u00edm je pitn\u00e1 voda \u201eudr\u017eovan\u011bj\u0161\u00ed\u201c.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n Jak \u010dasto se odeb\u00edraj\u00ed vzorky pitn\u00e9 vody? Kde se to odehr\u00e1v\u00e1 a jak p\u0159esn\u011b to funguje?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Kontrola kvality pitn\u00e9 vody je stanovena na 2 \u00farovn\u00edch. Dodavatel vody je povinen zav\u00e9st vnit\u0159n\u00ed kontrolu kvality pitn\u00e9 vody, kter\u00e1 je stanovena podle principu syst\u00e9mu HACCP (syst\u00e9m anal\u00fdzy nebezpe\u010d\u00ed, stanoven\u00ed kritick\u00fdch bod\u016f a sledov\u00e1n\u00ed zvl\u00e1dnut\u00fdch kritick\u00fdch situac\u00ed). V tomto r\u00e1mci je po\u010det odb\u011brn\u00fdch m\u00edst a \u010detnost odb\u011br\u016f stanovena na z\u00e1klad\u011b velikosti syst\u00e9mu a nav\u00edc v souladu s pravidly o pitn\u00e9 vod\u011b souborem parametr\u016f.<\/p>\n Druh\u00e1 \u00farove\u0148 kontroly, tedy odb\u011br vzork\u016f a anal\u00fdza, je stanovena n\u00e1rodn\u00edm monitoringem pitn\u00e9 vody. To prob\u00edh\u00e1 nez\u00e1visle na dodavateli vody. Krom\u011b pravideln\u00fdch odb\u011br\u016f a rozbor\u016f pitn\u00e9 vody m\u00e1me na na\u0161em vodovodn\u00edm syst\u00e9mu nainstalov\u00e1no mnoho online m\u011b\u0159i\u010d\u016f a 24 hodin denn\u011b monitorovan\u00fd kontroln\u00ed syst\u00e9m, aby to bylo mo\u017en\u00e9 zvl\u00e1dnout. Na\u0161im u\u017eivatel\u016fm tak zaji\u0161\u0165ujeme bezpe\u010dnou dod\u00e1vku vody a pitnou vodu, kter\u00e1 odpov\u00edd\u00e1 pravidl\u016fm.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“dd44a80f-e178-438e-ae1f-7d2385f28960″ global_colors_info=“{}“]<\/p>\n M\u011bl by si \u010dlov\u011bk nechat opakovan\u011b kontrolovat vodu, pokud vlastn\u00ed soukrom\u00fd zdroj vody (tj. podzemn\u00ed studnu)?<\/p>\n [\/et_pb_text][et_pb_text _builder_version=“4.21.0″ _module_preset=“c1471b09-4a99-4ba4-a621-4bad6a5e9619″ global_colors_info=“{}“]<\/p>\n Nata\u0161a:<\/strong> Ano, to mi d\u00e1v\u00e1 smysl, zvl\u00e1\u0161t\u011b pokud se voda pou\u017e\u00edv\u00e1 k pit\u00ed. Na\u0161e zku\u0161enosti ukazuj\u00ed, \u017ee voda z v\u011bt\u0161iny t\u011bchto studn\u00ed je mikrobiologicky nedostate\u010dn\u00e1 (tzn. \u017ee voda v t\u011bchto studn\u00edch neb\u00fdv\u00e1 dost kvalitn\u00ed, obsahuje mikromy a ty mohou b\u00fdt nebezpe\u010dn\u00e9).<\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":" Technologick\u00fd v\u00fdvoj otev\u00edr\u00e1 nov\u00e9 mo\u017enosti pro efektivn\u00ed p\u0159\u00edpravu pitn\u00e9 vody a \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod.<\/p>\n","protected":false},"author":1,"featured_media":13361,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[94],"tags":[],"ppma_author":[161,172],"yoast_head":"\n