Roll forming equipment supplier

Anopfuura 30+ Makore Ekugadzira Chiitiko

Gara nechikepe panzira dzinomonereka dzemvura dzeCalifornia Delta

light keel

Maodzanyemba California's 1,250-square-mamaira sisitimu yemvura nemapurazi inzvimbo yemwaka mina yevanofarira mitambo yemvura uye kumusha kune nharaunda zhinji dziri mumahombekombe.
Mhepo yakanga iri 20 knots uye mhepo inodziya yaivhuvhuta maseiri edu sezvatakasendama kumadokero, tichidzika nezvino uye tichidzika neRwizi rweSacramento. .Montezuma inodonha zvishoma nezvishoma yakananga kumadokero, yakazadzwa nemasumbu emhepo dzakasakara, nepo kumabvazuva tsanga dzakatenuka, dzichisimuka pamwe chete neboka renyenganyenga, dzinodedera.
Takananga kumabvazuva, tichipoterera South Bend yeDecker Island, takapfuura magwa maviri ane ngura, nhurikidzwa dzakatenuka dzakafukidzwa namakwenzi, uye ndokudonhedza chitsigiso pedyo nomuti womuouki wakanga wakatandavara. tichinyumwira takananga kwatiri sezvataisvetuka kubva pauta kuti tituhwine.
Maiva muna Chivabvu 2021 uye ini nemurume wangu Alex takanga tiri paSaltbreaker, chikepe che 32ft 1979 Valiant chaakatenga nemukoma wake makore gumi apfuura. kunyura zuva - kushomeka mukati memwedzi yezhizha ine mhute pamba pedu kumadokero kweSan Francisco The - Ongorora nzira dzinoshamisa, dzinomonereka dzemvura dzeSacramento-San Joaquin Delta. Rwendo urwu rwemagwa rwevhiki ruchave rwekutanga pakushanya kutanhatu kwatichaita' ndakaita kudunhu mumwedzi ichangopfuura.
Sezvatinoziva tose, Delta inzvimbo yakaoma uye yakawedzera 1,250-square-mamaira yemvura uye minda yepurazi iri pakati pekusangana kweSacramento neSan Joaquin Rivers.Pakutanga ivhu rakakura rinogarwa neshiri nehove zhinji uye rinofambika nevanhu veko, delta, kufanana nezvinhu zvakawanda muCalifornia, zvachinja zvinoshamisa.Kutanga pakati pezana remakore rechi19, maererano neEverglades Act ya1850, Gold Rush, uye kuwedzera kwehuwandu hweCalifornia, machakwi akacherwa, akaomeswa, uye akarimwa kuratidza hupfumi. peat; chikurusa chati chamboitwa muUnited States Mune chimwe chezvirongwa zvekugadzirisa ivhu, mvura yakavharwa nedhiki.
Nzira dzemvura zhinji dzakatetepa, dzinotenderera - cobwebs dzeropa recapillary rinoyerera kubva munzizi dzinoyerera nemumachakwi - dzakatemerwa mumitsara yakatwasuka kuti dzishandire zvirinani nzvimbo dzekufambisa dzeSan Francisco, Sacramento neStockton. Rwizi pacharwo rwakacherwa kubva mumarara akagadzirwa nemigodhi muSierra Nevada. , tichigadzira nzira dzekutumira, uye mataundi akatanga kumera pamabhangi akanga achangobva kusimbiswa. Makore zana nehafu gare gare, sezvatinofambisa nzira idzi dzemvura, tave tichidzivisa kusakwanisa kuitika kwemamiriro ezvinhu. pakakwirira kwazvo pamusoro penzvimbo yepurazi kumativi ose. Tichitenda kune madhayi anoshandura mazariro, izvi zvinowanzoitika zvakakwana kuti titarise pasi pasi pamamita akawanda pasi pemvura.
Zvisingatauriki zvachose muchimiro chayo chepakutanga, delta inoramba iine kupindirana kwakanyatsopindirana pakati penyika nemvura.Nyika inovhuvhuta nemhepo yegreens, blues negoridhe, nzvimbo yacho inotungamirirwa nemabhogi maduku ane network yenzira dzemvura dzinofamba-famba muminda yepurazi uye madhorobha erwizi akabatanidzwa nemabhiriji. .Kazhinji, nzira yakananga kubva kune imwe nzvimbo kuenda kune imwe iri pamusoro pemvura. Kuchiri kumusha kune anopfuura 750 marudzi emunzvimbomo, delta ndiyo nzvimbo huru yeshiri dzinotama dzinomira paPacific Migration Route uye nzvimbo huru yekurima, ine asparagus, mapeya, maarmond. , mazambiringa ewaini nezvipfuwo zvose zvinobatsirwa nevhu rayo rakaorera.Iriwo nzvimbo yemwaka mina yemitambo yemhepo, chikepe, uye kubata hove, uye kumusha kune nharaunda iyo, pasinei nekungova awa kubva kuSan Francisco, haina kufanana neBay Area. .
Mvura yemuCalifornia yakagara iri nyaya yekunetsa, iyo yave kuwedzera kukakavara sezvo tembiricha inokwira uye kusanaya kwemvura kuri kuwedzera. Delta inosvika zvikamu zviviri muzvitatu zvenzvimbo yekutanga yemvura uye inopihwa nemvura yakachena kubva kuSierra Leone, sekureva kweDhipatimendi rehurumende. yeZviwanikwa zveMvura.Asi delta iri kukanganiswawo neSan Francisco Bay brackish tide system uye inofanira kurwisana nekuderedza kuvharwa kwechando mune ramangwana uye kukwira kwemvura yegungwa-zvose zvine mukana wekukanganisa kuumbwa kwemvura yakachena iyo ichiwedzera njodzi yekunyanyisa. Mafashamo.Musanganiswa wekurasikirwa nepekugara, shanduko yemhando yemvura uye kuyerera kwemvura kubva kumadhamu ari kumusoro kwerwizi zvakakanganisawo zvipenyu zvemo zvakaita sedellta sweetfish yava kuda kutsakatika.
Sezvo makore akafamba uye mwero wemvura uchikwira, nzvimbo yakavezwa nerevhee yakanga iri munzvimbo inoramba isina kusimba. Mukombero wakavakwa wakakwirira. Zvitsuwa zvakawanda zvakagadzirwa nevanhu zvino zvava 25 mafiti pasi pemvura nokuda kwekukura kwerevhee uye kurasikirwa kwevhu repamusoro. .Iyo levee infrastructure pachayo inoda kuvandudzwa sezvo hurongwa hwakatarisana nenjodzi inowedzera yemafashamo, kuparara zvachose uye kudengenyeka kwenyika.
Zvikumbiro zvichangoburwa zvekugadzirisa nyaya idzi uye kuchengetedza kudiwa kwemvura kweCalifornia zvinosanganisira kuvaka tunnel, inozivikanwa seDelta Delivery Project, yekupomba mvura yakachena yakananga kune imwe nyika. ' State Water Program, inova imwe yemasangano mazhinji ane kodzero dzemvura mudunhu, kusanganisira makanzuru emunharaunda uye hurumende yemubatanidzwa.
The Conveyance project parizvino iri kuongororwa kwezvakatipoteredza, asi sezvo remangwana redunhu neremangwana remvura renyika rakarembera pachiyero, mapoka akawanda anofarira 200 anobatanidzwa uye ane izwi. (Mazhinji emabhizimisi emunharaunda ndakapfuura nzvimbo iyi yakaratidzwa ichiteterera kuhurumende kuti "misa mugero uye kuchengetedza delta yedu!") Izvi zvisingabatsiri zvezvakatipoteredza, makambani ekurima maindasitiri, nharaunda dzemunharaunda nemamwe mapoka ari kutaura kuti achengetedze delta yavanofanirwa Ndiko: chitubu chemvura, nzvimbo yakachengetedzwa. ecosystem, nzvimbo yekutandara inosvikika, muunganidzwa wenharaunda, kana kumwe kusanganiswa kwayo.Delta Stewardship Council isangano renyika rakagadzirirwa kuumba hurongwa hwekutonga kwenguva refu hunofunga nezvezvinodiwa zvezvido zvinokwikwidza izvi.
"Kuona mabatiro emamiriro ekunze hakusi kwega kudelta, asi kunonyanya kuoma pano nekuti tine zvido zvakasiyana," akadaro Harriet Ross, mutevedzeri wemukuru wekuronga wekomisheni.
Hapana kupokana pamusoro pekuongorora kweDelta: chinhu chakavanzika kumunhu wese.Takapedza vhiki yedu yekutanga tichifamba nenzizi nematope, tichipfuura mabhiriji, tichienda mberi nekudzoka mumhepo yeRwizi rweSan Joaquin, tichikwevera chikepe chedu kuenda kuMoore River mabhoti. doro rinotonhora nemabhaga, uye paKos pirate lair Chiteshi chepeturu chakasungirirwa pachiteshi chezvikepe, uye mazana emaegrets nemacranes anoradzika matavi emuti uri pedyo.
Jet skis uye mabhoti anomhanya, anowanzo tevera materwater nemachubhu, anowanzoonekwa, pamwe chete nematangi eoiri mahombe-akakura achipinda nekubuda muStockton. Kana akavharwa zvishoma netsanga dzeThule, anoita seari kubhururuka pamusoro penyika.
Izvi hazvina kufanana nerwendo rupi zvarwo rwatakamboita isu kana Saltbreaker. Munguva yekuyambuka makungwa, ngarava dzinowanzogara dzichingodzokera kumashure nekuda kwemasaisai asina kuputika. Kufamba muSan Francisco Bay kunopa munyu wakapfava nemhepo nemafungu machena. mvura yakati sandarara, mhepo inodziya ine mutsindo, uye mhepo ine kunhuhwirira kwakapfuma, kwevhu kwepeat.Tiri kure nemaseiri ega ega akatitenderedza, tinokunda majet ski nemabhoti anomhanya ane mota dzepanze dzine simba - kufamba mumigwagwa yakaoma. mafungu akasimba uchidzivirira kudzika pamakeelboat anofambiswa nemhepo uye zvisiri nyore.
Muna Chivabvu, mavhiki mushure mekupfura kwedu kwechipiri, pakanga pasina kunetseka kwechipiri zvinoreva "delta", uye takafara kuva nemukana wekuongorora pavhu. kuSouth Central kuenda kuWalnut Grove neLocke kuChamhembe, kunzwa senge pasina chinhu chinokunda nguva yekufamba nekuda kwemigwagwa mikuru yenhoroondo, mabhawa akashongedzwa neon uye Zvakawanda, rimwe zuva, boka rezvikepe zvema1960 Thunderbirds dzakafamba dzichidzika nepamusoro pemukomo unomonereka.
"Ini ndinogara ndichiudza vatengi vangu kuti Isleton ine makore makumi manomwe uye 70 mamaira kubva kuSan Francisco," akadaro Iva Walton, muridzi weMei Wah Beer Room, bhiza rekubikira muIsleton, aimbove kasino yekuChina.
Nharaunda dziri muDelta dzagara dzakasiyana, dzine vanhu vePortugal, Spanish neAsia vakakweverwa kunzvimbo iyi kutanga nekumhanya kwegoridhe uye gare gare nekurima. kana yakarereka zvishoma, tine Al the Wops, bistro yakavhurwa muna 1934 (hongu, zita rayo chairo - inonziwo Al's Place ) kunwa doro nemabhiri emadhora padenga, vatyairi vakapfeka matehwe mubhawa. Magonhi mana pasi , takawana chidzidzo chenhoroondo kubva kuna Martha Esch, anogara kwenguva refu muDelta uye muridzi weLockeport Grill & Fountain, aimbova chitoro chekare chakashandura soda yewaini The fountain, pamusoro apo pane makamuri matanhatu ekurenda.
Mamwe mafaro anosanganisira chilled martinis kuTony Plaza muWalnut Grove uye masangweji emangwanani pabhawa paWimpy Pier. vari kuona kuwedzera kwebhizinesi, nevashanyi vanoenda kunzvimbo yekushanyira VisitCADelta.com vachiwedzera neinopfuura 100% pakati pekota yekutanga neyechipiri ye2021 (saiti iri kumusoro kwe50% kubva 2020).Eric Wink, director director weDelta Conservation. Kanzuru. Kana mafungu emhepo ari iwo anonyanya kutariswa, mhepo inofefetera isingarwadze.
Meredith Robert, maneja mukuru weDelta Windsports, Sherman Island-based windsurfing uye kitesurfing midziyo yekurojesa nekutengesa kambani, akati bhizinesi riri kuwedzera kunyangwe pakakwira denda.
Tichitarisa kune ramangwana.Sezvo hurumende dzepasirese dzinorerutsa zvirambidzo zvekoronavirus, indasitiri yekufambisa inotarisira kuti gore rino richave gore rekudzoreredza indasitiri yekufambisa.Hezvino zvekutarisira:
Kufamba nendege.Vafambi vakawanda vanotarisirwa kubhururuka kana zvichienzaniswa negore rapfuura, asi uchiri kufanira kutarisa zvazvino zvinodiwa kuti upinde kana uri kuenda kunze kwenyika.
gara.Mukati medenda, vafambi vazhinji vakawana zvakavanzika zvinopihwa nedzimba dzekurenda.Mahotera ari kutsvaga kukwikwidza zvakare nekupa zvivakwa zvekugara kwenguva refu, sarudzo dzakasimba, mbariro dzepadenga uye nzvimbo dzekushandira pamwe.
Kurenda mota.
cruise ship.Pasinei nematombo ekutanga kwegore, kudiwa kwezvikepe zvekufamba kunoramba kwakakwira nekuda kwekukwira kweOmicron.Luxury expedition cruises inonyanya kukwezva izvozvi nekuti ivo vanowanzo famba nengarava diki uye vanonzvenga nzvimbo dzakazara vanhu.
destination.Maguta adzoka zviri pamutemo: vafambi vanoda kudzidza zvakawanda pamusoro pezvinoonekwa, zvekudya, uye manzwi emaguta makuru akaita seParis kana New York.Kune imwe nguva yekuzorora, dzimwe nzvimbo dzekutandarira muUS dziri kupayona muenzaniso unosanganisira zvese kufungidzira kunze kwekuronga zororo rako.
ruzivo.Sarudzo dzekufamba dzezvehutano dzepabonde (funga kuti vakaroorana vakadzokera shure uye misangano yemvura nevarairidzi vepedyo) iri kukura mukuzivikanwa.Panguva imwe cheteyo, kufamba kunoda dzidzo kuri kuramba kuchitsvakwa nemhuri dzine vana.
“Zvaishungurudza kuti takatadza kupa makirasi kwenguva yakati nekuda kwemitemo yeSherman Island County Parks. Kutengesa mabhodhi 20 $500 hakuna kunyatsotigutsa,” akadaro.” Asi takabatikana chaizvo, zvinova zvakanaka.”
Munzvimbo zhinji dzatakashanyira, mukati nekunze, masks aive mashoma uye ari kure pakati.Izvi zvinonzwa sekukurudzira kwakashata muna Chivabvu naChikumi.Patakadzoka muna Chikunguru, nyaya dzeCalifornia coronavirus dzanga dzichiwedzera, uye yakanzwa yakasanganiswa. .Patakasveta Bloody Mary kuWimpy, mumwe muteveri akarova maski oda sezvaairaira scotch nesoda mugirazi repint. Pandakataura naMai Walton kuMeihua nezvebhizimisi ravo muna Nyamavhuvhu, havana kuzeza. govera maonero ake e-anti-lockdown, anti-vaccine (zvinofanira kucherechedza kuti Meihua ine bindu redoro rekunze).
Mushure mekusava nechokwadi kwegore rapfuura nehafu, vimbiso chete ndeyokuti zvinhu zvicharamba zvichichinja.Saka kana zvasvika kune denda, kufamba, uye hongu, kuDelta, zvichida nzira yakanakisisa yekuenda mberi ndeyekuva nechinangwa chekufamba. Nekuti nepo delta iri nzvimbo yakasarudzika maererano nerunako rwayo, hunhu, uye kukosha kwazvo kune zvido zveCalifornia, senge zvinhu zvakawanda kuMadokero, zvakare ibhero resarudzo dzinofanirwa kuitwa nevanhu sezvo kutyisidzira kwekushanduka kwemamiriro ekunze kunowedzera. Muchimiro chekukwira kwemvura yegungwa, dutu rinoparadza rinopisa kana kukwira kwekushisa.Delta, kufanana chero kupi zvako muCalifornia, iri kuwedzera pangozi kubva kune moto unoparadza uye hurombo hwemhepo.
Dr. Peter Moyle, purofesa akabuda muUC Davis Department of Wildlife, Fish and Conservation Biology, anga achidzidza deltas kwemakumi emakore.Dr Moyle akaisa tsvakurudzo yake pamusoro pengozi yeDelta smelt nedzimwe hove paSuisun Marsh, iyo yaakataura kuti " zvakanyanya kufanana neDelta yepakutanga”.Haana kupokana kuti zvisinei nzira yekuenda mberi, shanduko huru haidzivisiki.
“Delta igadziriro yakasiyana zvikuru neyayakanga iri makore 150 apfuura, kana kuti kunyange makore 50 apfuura. Zviri kuramba zvichichinja, ”akadaro. "Tiri kurarama munguva pfupi izvozvi, uye vanhu vanofanirwa kuona kuti chii chavanoda kuti hurongwa huve hwakaita."
Mikana yekuti ingaratidzika sei haiperi, kubva pakuedza kuchengetedza mamiriro ezvakaita sezvazvinogona kusvika pakugadzirisazve zvipenyu mumigwagwa yakashama yemvura nemachakwi.Munhu wese anoda kuchengetedza Delta, asi ndeipi vhezheni yeDelta yakakosha kuchengetedza? Delta Air Lines inoshanda zvakanyanya?
Kuenda kune delta kurota kwemhepo; kuenda kugungwa kuine mhepo huru. Muchirimo takarenda chikepe paOwl Harbor Marina paTwichel Island (zvingangove zviri pasi pemvura kwemakumi emakore anotevera, maererano naDr Moyle). kunopisa manheru eChishanu muna Chikunguru mushure mekupera kwevhiki pamvura, zuva rakanga ronyura, mhepo yakanga ichivhuvhuta uye denga rakanga riri orange; tembiricha yakanga iri 110 madhigirii zuva iroro, uye zuva rinotevera richange richipisa zvikuru.Takaona nyenganyenga dzakanga dzagumbuka nekuva pedyo kwedu nedendere radzo, iro rakanga rakavakwa pasi pechiedza chezuva pachikepe chedu uye rakanga riri mungozi. kukakavara pamusoro penzira yakanakisisa.
“Inzvimbo ine ngozi zvakadini yokuvaka dendere,” takafunga kudaro, tichikurukura bviro yokuti mazai avo achachechenya tisati tasimuka, tichikarira kuti vachakwanisa, pasinei zvapo nechisarudzo chavo chemba chinomutsa mubvunzo.
Patakadzoka mavhiki mashomanana gare gare, tembiricha yakanga yaderera, matendere akanga asina chinhu, uye nyenganyenga dzaenda. ndokubva tadarowo.
Tevera The New York Times Kufamba pa Instagram, Twitter uye Facebook.Uye kunyorera kutsamba yedu yevhiki nevhiki yekuronga mafambiro kuti uwane matipi enyanzvi ekufamba zvine hungwaru uye kurudziro pazororo rako rinotevera.Kurota zororo remangwana kana kungoita rwendo rwechigaro chemaoko?Tarisa runyorwa rwedu rwe 52 nzvimbo dze2021.


Nguva yekutumira: May-13-2022