{"id":1217,"date":"2018-09-09T13:24:52","date_gmt":"2018-09-09T11:24:52","guid":{"rendered":"http:\/\/zelenykomin.cz\/?p=1217"},"modified":"2018-09-10T10:28:31","modified_gmt":"2018-09-10T08:28:31","slug":"sucha-a-horka-bude-pribyvat-necekejme-az-se-to-vyresi-samo","status":"publish","type":"post","link":"http:\/\/zelenykomin.cz\/?p=1217","title":{"rendered":"Sucha a horka bude p\u0159ib\u00fdvat. Ne\u010dekejme, a\u017e se to vy\u0159e\u0161\u00ed samo"},"content":{"rendered":"

I drobn\u00e9 zm\u011bny mohou m\u00edt velk\u00fd dopad. Zast\u00edn\u011bn\u00ed lavi\u010dky, nov\u00fd strom, sb\u011br de\u0161\u0165ov\u00e9 vody, vhodn\u00e1 p\u00e9\u010de o zele\u0148. <\/em><\/p>\n

Proch\u00e1zel jsem se v l\u00e9t\u011b Kom\u00ednem, byl cel\u00fd rozp\u00e1len\u00fd. P\u0159ech\u00e1zel jsem z chodn\u00edku na chodn\u00edk, abych byl v\u017edy na zast\u00edn\u011bn\u00e9 stran\u011b. Sem tam tou suchou, \u0161ust\u00edc\u00ed tr\u00e1vou ve st\u00ednu strom\u016f nebo okoln\u00edch budov. Vedro na padnut\u00ed a j\u00e1 jsem se rozhl\u00ed\u017eel, kde by \u0161el \u201evyrobit\u201c dal\u0161\u00ed st\u00edn. \u017dena mi potom doma pov\u00eddala o tom, jak \u0161li v tom horku s d\u011btmi na h\u0159i\u0161t\u011b u radnice, kde je st\u00edn ka\u0161tan\u016f a p\u0159ed radnic\u00ed font\u00e1nka, a tak se tam d\u00e1 p\u0159e\u017e\u00edt.<\/p>\n

Nechceme v\u00a0na\u0161\u00ed \u010dtvrti jen p\u0159e\u017e\u00edvat, chceme tady \u017e\u00edt \u2013 a dob\u0159e. Horko v l\u00e9t\u011b se bude opakovat, data ze satelit\u016f a m\u011b\u0159en\u00ed atmosf\u00e9ry po cel\u00e9 planet\u011b ne\u00faprosn\u011b varuj\u00ed. Jakousi \u00fat\u011bchou n\u00e1m m\u016f\u017ee b\u00fdt, \u017ee to nen\u00ed probl\u00e9m jen Kom\u00edna, ale v\u0161ech m\u011bst na v\u0161ech kontinentech (snad s v\u00fdjimkou Antarktidy). Tak m\u016f\u017eeme vyu\u017e\u00edt inspiraci odjinud, kde maj\u00ed vyzkou\u0161eno, \u017ee \u0159e\u0161en\u00ed nemus\u00ed b\u00fdt extr\u00e9mn\u011b drah\u00e1 a sofistikovan\u00e1.<\/p>\n

\"buk_koruna\"<\/a><\/p>\n

V\u00fdborn\u00fdm a vysoce \u00fa\u010dinn\u00fdm chladic\u00edm agreg\u00e1tem (autor je ob\u011bt\u00ed technick\u00e9ho vzd\u011bl\u00e1n\u00ed) je strom. Nap\u0159\u00edklad hru\u0161e\u0148, jak ji zn\u00e1te z\u00a0ulice Hlavn\u00ed v\u00a0okol\u00ed po\u0161ty (nebo jin\u00fd strom podobn\u011b hust\u011b olist\u011bn\u00fd) m\u00e1 chladic\u00ed v\u00fdkon okolo 6 kW. To jsou zhruba dv\u011b pokojov\u00e9 klimatiza\u010dn\u00ed jednotky. Zast\u00edn\u011bn\u00e1 zem pak bude m\u00edt teplotu o 7 stup\u0148\u016f ni\u017e\u0161\u00ed. S rostouc\u00ed plochou list\u016f roste i chladic\u00ed efekt. Sedn\u011bte si v l\u00e9t\u011b pod ka\u0161tan. Z list\u016f se odpa\u0159uje voda, t\u00edm chlad\u00ed a zvlh\u010duje vzduch. Pokud m\u00e1 koruna pr\u016fm\u011br asi 10 m, odpa\u0159\u00ed b\u011bhem dne p\u0159ibli\u017en\u011b 400 litr\u016f vody, co\u017e odpov\u00edd\u00e1 pr\u016fm\u011brn\u00e9mu chladic\u00edmu v\u00fdkonu 23 kW. Je-li pod stromem tak\u00e9 tr\u00e1va \u010di dal\u0161\u00ed vegetace, zadr\u017e\u00ed se v p\u016fd\u011b voda, kter\u00e1 neodte\u010de, ale zavla\u017euje. V zim\u011b pak stromy sni\u017euj\u00ed rychlost v\u011btru (s 20\u201380% \u00fa\u010dinnost\u00ed).<\/p>\n

\"lavicka\"<\/a><\/p>\n

Nen\u00ed-li prostor pro nov\u00e9 stromy, je mo\u017en\u00e9 vyu\u017e\u00edt pop\u00ednav\u00fdch rostlin na ozelen\u011bn\u00ed sloup\u016f, zelen\u00fdch st\u011bn, kter\u00e9 sice neposkytuj\u00ed st\u00edn, ale sni\u017euj\u00ed akumulaci tepla, povrchovou teplotu a m\u011bn\u00ed vlhkost vzduchu. Na zast\u00e1vk\u00e1ch a u lavi\u010dek je mo\u017en\u00e9 vybudovat zast\u00edn\u011bn\u00e9 pergoly s\u00a0rostlinami. I tam, kde zast\u00edn\u011bn\u00ed nen\u00ed mo\u017en\u00e9 pomoc\u00ed zelen\u011b, se nab\u00edzej\u00ed \u0159e\u0161en\u00ed, kter\u00e1 nejsou slo\u017eit\u00e1 \u2013 nad h\u0159i\u0161t\u011b lze um\u00edstit plachty, p\u0159\u00edst\u0159e\u0161ky na zast\u00e1vk\u00e1ch mohou m\u00edt na sklen\u011bn\u00e9 st\u0159\u00ed\u0161ce st\u00ednic\u00ed f\u00f3lii apod.<\/p>\n

\u017d\u00e1dn\u00e1 zele\u0148 v\u0161ak nebude fungovat, kdy\u017e nebude m\u00edt dost vody. Zat\u00edmco zahr\u00e1dk\u00e1\u0159i m\u011b\u0159\u00ed d\u00e9\u0161\u0165 na barely zachycen\u00e9 vody, na ulic\u00edch pozorujeme, jak z chodn\u00edk\u016f a st\u0159ech st\u00e9k\u00e1 voda do kanalizace, ani\u017e by se vyu\u017eila. Je to dvojn\u00e1sob ekonomicky nev\u00fdhodn\u00e9 \u2013 plat\u00edme za vodu, kterou spot\u0159ebov\u00e1v\u00e1me, i za odvod de\u0161\u0165ov\u00e9 do kanalizace. P\u0159itom sta\u010d\u00ed nov\u00e9 parkovi\u0161t\u011b pokr\u00fdt por\u00e9zn\u00edm materi\u00e1lem nebo zasakovac\u00edmi dla\u017edicemi. Obrubn\u00edky mohou b\u00fdt na vhodn\u00fdch m\u00edstech sn\u00ed\u017een\u00e9 tak, aby voda st\u00e9kala do tr\u00e1vn\u00edku m\u00edsto do kanalizace. Ze st\u0159ech ve\u0159ejn\u00fdch budov je mo\u017en\u00e9 zachyt\u00e1vat de\u0161\u0165ovou vodu do j\u00edmek k\u00a0zavla\u017eov\u00e1n\u00ed.<\/p>\n

Poj\u010fte se mnou chv\u00edli sn\u00edt. Sn\u00edt o Kom\u00edn\u011b, ve kter\u00e9m je vl\u00e1ha. D\u00e1 se snadno proj\u00edt p\u0159es Kn\u00edni\u010dskou k\u00a0\u0159ece. Po b\u0159ehu sestoupit k\u00a0vod\u011b, vyhrnout kalhoty a zchladit nohy \u010dirou vodou. P\u0159i cest\u011b dom\u016f se nap\u00edt z\u00a0p\u00edtka p\u0159ed kostelem a u radnice. Podobn\u011b se d\u00e1 p\u00edt u dopravn\u00edho a dal\u0161\u00edch kom\u00ednsk\u00fdch h\u0159i\u0161\u0165. Poj\u010fte sn\u00edt sen o tom, jak na h\u0159i\u0161ti voda \u0161plouch\u00e1 kask\u00e1dami, jinde si d\u011bti hraj\u00ed s\u00a0vodn\u00edmi prvky, to je v\u017edycky nejv\u00edc p\u0159itahuje. Indick\u00e9 p\u0159\u00edslov\u00ed prav\u00ed, \u017ee sny se st\u00e1vaj\u00ed skute\u010dnost\u00ed, pokud je sn\u00ed dostate\u010dn\u00e9 mno\u017estv\u00ed lid\u00ed. Poj\u010fme na\u0161e sny spole\u010dn\u011b m\u011bnit ve skute\u010dnost.<\/p>\n

Mat\u011bj Forman<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

I drobn\u00e9 zm\u011bny mohou m\u00edt velk\u00fd dopad. Zast\u00edn\u011bn\u00ed lavi\u010dky, nov\u00fd strom, sb\u011br de\u0161\u0165ov\u00e9 vody, vhodn\u00e1 p\u00e9\u010de o zele\u0148. Proch\u00e1zel jsem se v l\u00e9t\u011b Kom\u00ednem, byl cel\u00fd rozp\u00e1len\u00fd. P\u0159ech\u00e1zel jsem z chodn\u00edku na chodn\u00edk, abych byl v\u017edy na zast\u00edn\u011bn\u00e9 stran\u011b. Sem … Cel\u00fd p\u0159\u00edsp\u011bvek →<\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,11,9],"tags":[],"_links":{"self":[{"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=\/wp\/v2\/posts\/1217"}],"collection":[{"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1217"}],"version-history":[{"count":4,"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=\/wp\/v2\/posts\/1217\/revisions"}],"predecessor-version":[{"id":1226,"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=\/wp\/v2\/posts\/1217\/revisions\/1226"}],"wp:attachment":[{"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1217"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zelenykomin.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}