Tsegulani njirazoyezera kuyendaZimagwira ntchito yofunika kwambiri m'magawo osiyanasiyana a mafakitale, zachilengedwe, ndi mizinda ku Japan, komwe kuyeza molondola kuyenda kwa madzi m'njira zopanda mphamvu—monga mitsinje, ngalande, ngalande zotulutsira madzi, ndi ngalande zotseguka—n'kofunika kwambiri. Malo ndi nyengo zapadera za ku Japan, kuphatikizapo mapiri ake, malo okhala m'mizinda yodzaza, komanso kufooka kwa mphepo zamkuntho ndi mvula yambiri, zimapangitsa kuyeza kodalirika kwa madzi kukhala kofunika kwambiri pakuwongolera madzi, kupewa masoka, komanso kugwiritsa ntchito bwino mafakitale.
Mu kasamalidwe ka madzi m'mizinda,zoyezera kayendedwe ka njira yotsegukaamagwiritsidwa ntchito kwambiri m'maboma otaya madzi. Mizinda ya ku Japan, yomwe yambiri imamangidwa pamalo otsika kapena m'mphepete mwa nyanja, imakumana ndi mavuto nthawi zonse chifukwa cha mvula yamphamvu komanso kusefukira kwa madzi. Ma flowmeter omwe amaikidwa m'ngalande zamadzi amvula ndi m'machubu amapereka deta yeniyeni yokhudza kuchuluka kwa madzi otaya madzi, zomwe zimathandiza akuluakulu aboma kuyang'anira kuchuluka kwa madzi otaya madzi ndikupereka machenjezo oyambirira panthawi ya nyengo yoipa kwambiri. Mwachitsanzo, mu netiweki yayikulu yamadzi otaya madzi pansi pa nthaka ku Tokyo, zipangizozi zimathandiza kuyang'anira kuyenda kwa madzi amvula m'mitsinje ndi m'nyanja, kuchepetsa chiopsezo cha kusefukira kwa madzi m'mizinda. Kuphatikiza apo, amagwiritsidwa ntchito m'malo oyeretsera madzi otayira kuti ayesere kulowa kwa zinyalala m'njira zotseguka, kuonetsetsa kuti njira zoyeretsera madzi zakonzedwa bwino kuti zigwirizane ndi kuchuluka kosiyanasiyana.
Gawo la ulimi, lomwe ndi maziko a chuma cha kumidzi ku Japan, limadalira kwambirizoyezera kayendedwe ka njira yotsegukakasamalidwe ka ulimi wothirira. Popeza malo olimapo ndi ochepa komanso cholinga chachikulu pakugwiritsa ntchito bwino madzi, alimi aku Japan amadalira kuyeza molondola kayendedwe ka madzi m'ngalande zothirira zomwe zimapereka minda ya mpunga, minda ya ndiwo zamasamba, ndi minda ya zipatso. Zipangizo zoyezera madzi zimathandiza kugawa madzi, kuonetsetsa kuti mbewu zimalandira kuchuluka koyenera—kofunikira kwambiri kuti zokolola zichuluke komanso kusunga madzi, makamaka m'madera omwe nthawi zambiri amakumana ndi chilala. M'madera ngati Hokkaido, komwe ulimi waukulu ukukula bwino, zipangizozi zimathandiza pa ulimi wokhazikika popewa kuthirira mopitirira muyeso komanso kuchepetsa kuwononga madzi.
Kupanga magetsi pogwiritsa ntchito madzi, komwe ndi gawo lofunika kwambiri pa kusakaniza mphamvu zongowonjezwdwanso ku Japan, kumapindulanso ndizoyezera kayendedwe ka njira yotseguka. Mafakitale ambiri opanga magetsi ochokera m'madzi ku Japan amagwiritsa ntchito madzi ochokera m'mitsinje ndi m'matangi osungiramo madzi, omwe amadutsa m'mitsinje yotseguka kuti ayendetse ma turbine. Ma flowmeter omwe amayikidwa m'njirazi amayesa kuchuluka kwa madzi omwe amadutsa, kupereka deta yofunika kwambiri popanga magetsi. Mwa kuyang'anira kuchuluka kwa madzi otuluka, ogwiritsa ntchito amatha kusintha kutulutsa kwa ma turbine kuti agwirizane ndi kupezeka kwa madzi, kuonetsetsa kuti mphamvu zimapangidwa bwino komanso kusunga chilengedwe m'mitsinje. Izi ndizofunikira kwambiri ku Japan, komwe magetsi ochokera m'madzi ayenera kukhala pamodzi ndi ntchito zina zamadzi, monga madzi akumwa ndi usodzi.
Pakuwunika zachilengedwe,zoyezera kayendedwe ka njira yotsegukaamagwiritsidwa ntchito pofufuza momwe madzi akuyendera m'mitsinje ndi mitsinje yachilengedwe, kuthandizira zoyesayesa zoteteza zachilengedwe zam'madzi. Kudzipereka kwa Japan pakusunga chilengedwe kumaphatikizapo kuyang'anira thanzi la misewu yake yamadzi, yomwe ili ndi mitundu yosiyanasiyana ya nsomba monga nsomba ya salimoni ndi nsomba ya trout. Zipangizo zoyezera madzi zimathandiza kuwona ngati kuchuluka kwa madzi m'madzi kuli kokwanira kuti malo okhala azikhala athanzi, makamaka nthawi yachilimwe kapena pambuyo pa ntchito zomangamanga monga kumanga madamu. Zimathandizanso poyesa kutulutsa zinyalala zamafakitale m'njira zotseguka, kuonetsetsa kuti malamulo okhwima okhudza chilengedwe akutsatira kuti madzi asamaipitsidwe.
Mafakitale ku Japan, makamaka popanga ndi kukonza, amagwiritsanso ntchito makina oyezera madzi otseguka. Mwachitsanzo, m'mafakitale a mapepala ndi a pulp, omwe amamwa madzi ambiri, zipangizozi zimayesa kuyenda kwa madzi m'njira zotseguka zomwe zimagwiritsidwa ntchito potsuka zinthu zopangira kapena kunyamula zinyalala. Mofananamo, m'mafakitale opangira chakudya—monga omwe amapanga soya sauce, miso, kapena zinthu zam'madzi—makina oyezera madzi amawunika kuyenda kwa madzi m'njira zotulutsira madzi, kuonetsetsa kuti madzi otayira akuyendetsedwa bwino ndikukwaniritsa miyezo yovomerezeka. Kutha kwawo kugwira ntchito m'malo ovuta, kuphatikizapo njira zokhala ndi zinyalala kapena madzi osiyanasiyana, kumawapangitsa kukhala ofunikira kwambiri m'malo awa.
Pomaliza, popewa ndi kuchepetsa masoka,zoyezera kayendedwe ka njira yotsegukandi zida zofunika kwambiri. Kuopsa kwa Japan ku chiwopsezo cha mphepo zamkuntho ndi mvula yamphamvu kumatanthauza kuti kuyang'anira kuchuluka kwa madzi m'mitsinje ndikofunikira poneneratu ndikuyankha kusefukira kwa madzi. Ma flowmeter omwe amaikidwa m'mitsinje ndi m'mitsinje amatumiza deta ku malo owunikira m'madera, komwe amawunikidwa kuti adziwitse kuchuluka kwa madzi ndikupereka malangizo oti anthu atuluke. Muzochitika za pambuyo pa masoka, zimathandizanso kuwunika momwe kusefukira kwa madzi kumakhudzira njira zamadzi, kuthandiza pakubwezeretsa madzi ndi kukonza zomangamanga zowonongeka.
Mwachidule, ma open channel flowmeters ndi ofunikira kwambiri ku Japankasamalidwe ka madzi, ulimi, kupanga mphamvu, ndi kuteteza chilengedwe. Kutha kwawo kupereka deta yolondola komanso yodalirika m'mikhalidwe yosiyanasiyana kumathandizira kuyesetsa kwa dzikolo kuti pakhale chitukuko ndi kukhazikika, kuonetsetsa kuti madzi akugwiritsidwa ntchito bwino komanso kuteteza madera ndi zachilengedwe.
Nthawi yotumizira: Julayi-17-2025