Roll forming equipment supplier

Kupfuura 25 Makore Kugadzira Chiitiko

Gara nechikepe panzira dzinomonereka dzemvura dzeCalifornia Delta

light keel

Northern California's 1,250-square-mamaira system yemvura nemapurazi inzvimbo yemwaka mina yevanofarira mitambo yemvura uye kumusha kune nharaunda zhinji dzemurwizi.
Mhepo yakanga iri 20 knots uye mhepo inodziya yakanga ichivhuvhuta maseiri edu sezvatakasendama kumadokero, tichidzika nezvino uye tichidzika neRwizi rweSacramento. .Montezuma inodonha zvishoma nezvishoma yakananga kumadokero, yakazadzwa nemasumbu emhepo ine simba, 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 takadonhedza chitsigiso pedyo nomuti womuouki wakanga wakatandavara. tichinyumwira takananga kwatiri sezvataisvetuka kubva pauta kuti tituhwine.
Waive Chivabvu 2021 uye ini nemurume wangu Alex takanga tiri paSaltbreaker, chikepe che 32ft 1979 Valiant chaakatenga nemukoma wake makore gumi apfuura. kunyura nezuva - kushomeka mukati memwedzi yezhizha ine mhute pamba pedu kumadokero kweSan Francisco The - Ongorora nzira dzinoshamisa, dzinomonereka dzemvura dzeSacramento-San Joaquin Delta. Rwendo urwu rweigwa rwevhiki ruchave rwekutanga pakushanya kutanhatu kwatichaita' wakaitwa 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 nedhiji.
Nzira dzakawanda dzakatetepa, dzinotenderera dzemvura - cobwebs yeropa re capillary inoyerera kubva muhova dzemvura kuburikidza nemachakwi - dzakavezwa mumitsara yakatwasuka kuti ishandire zviri nani 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 kusaita kwemamiriro ezvinhu.Pachikepe chedu, taisagona kunge pakakwirira kwazvo pamusoro penzvimbo yepurazi kumativi ose. Tinotenda kune migero inoshandura mazariro, izvi zvinowanzoitika zvakakwana kuti titarise pasi pasi pasi pemamita 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 zvikuru kubva kune imwe nzvimbo kuenda kune imwe iri pamusoro pemvura. Kuchiri musha kune anopfuura 750 emarudzi eko, delta ndiyo hurusa inotama yeshiri inomira 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 yeCalifornia yakagara iri nyaya yekunetsa, iyo yave kuwedzera kukakavara sezvo tembiricha inokwira uye kusanaya kwemvura kuri kuwedzera. Delta inosvika zvikamu zviviri muzvitatu zvenzvimbo yemvura yekutanga 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 zveko zvakadai 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 zvave mamita makumi maviri neshanu pasi pemvura nokuda kwekukura kwerevhee uye kurasikirwa kwevhu repamusoro. .The levee infrastructure pachayo inoda kuvandudzwa sezvo hurongwa hwakatarisana nenjodzi inowedzera yemafashamo, kuparara kwese uye kudengenyeka kwenyika.
Zvikumbiro zvichangoburwa zvekugadzirisa nyaya idzi nekuchengetedza 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 muchiyero, mapoka akawanda anofarira 200 anobatanidzwa uye ane izwi. (Mazhinji emabhizimisi emunharaunda ndakapfuura nzvimbo iyi yakaratidzwa ichiteterera kuhurumende kuti "imise mugero uye kuchengetedza delta yedu!") Izvi zvisingabatsiri zvezvakatipoteredza, makambani ekurima maindasitiri, nharaunda dzenharaunda 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 hunotarisisa zvinodikanwa 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 nemacrane anoradzika matavi emuti uri pedyo.
Jet skis uye mabhoti anomhanya, anowanzo tevera materwater nemachubhu, anowanzo onekwa, 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 gungwa, ngarava dzinowanzogara dzichingo dzokera shure nekuda kwemasaisai asina kuputika. Kufamba muSan Francisco Bay kunopa munyu wakapfava nemhepo nemafungu machena. mvura yakati sandarara, mhepo inodziya ine ruzha, uye mhepo ine kunhuhwirira kwevhu kwakapfuma kwepeat. Nepo isu 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.Moored chikepe chedu kushanyira maguta eDelta, kubva kuRio Vista neEaston Kumaodzanyemba kwepakati 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 1960s Thunderbirds dzakafamba dzichidzika nemhepo inomonereka.
"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.Muguta diki reRock, zvivakwa zvemapuranga kubva kutanga kwezana ramakore rechi20 zvichiripo kana yakarereka zvishoma, tine Al the Wops, bistro yakavhurwa muna 1934 (hongu, zita rayo chairo - inonziwo Al's Place ) kunwa doro nemabhiri emadhora padenga, vafambisi vematehwe vakapfeka mabhasikoro 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 ne100% 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 dzakarerutsa zvirambidzo zvekoronavirus, indasitiri yekufambisa inotarisira kuti gore rino richava 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 nedambudziko rekutanga kwegore, kudiwa kwezvikepe zvekufamba kunoramba kwakakwira nekuda kwekuwanda 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 zvinotora kufungidzira kunze kwekuronga zororo rako.
ruzivo.Sarudzo dzekufamba dzezvehutano dzepabonde (funga kuti vakaroorana vakadzokera shure uye misangano yemvura nevadzidzisi vehukama hwepedyo) iri kukura mukuzivikanwa.Panguva imwe cheteyo, kufamba kunoda dzidzo kuri kunyanya kutsvakwa nemhuri dzine vana.
“Zvaishungurudza kuti takatadza kuitisa zvidzidzo 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 kusanganiswa zvakanyanya. .Patakasveta Bloody Mary paWimpy, mumwe muteveri akarova maski order sezvaaihodha scotch nesoda mupint glass.Pandakataura naMai Walton kuMeihua nezvebhizimusi 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 yemoto 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 pfungwa dzake pakutsvakurudza kwake 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 yakaita 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 uhu hutaridzike."
Mikana yekuti ingaratidzika sei haiperi, kubva pakuedza kuchengetedza mamiriro ezvinhu nepose pazvinobvira kusvika pakugadzirisazve ecological yenzira dzakashama dzemvura 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 richinyura, mhepo yakanga ichivhuvhuta uye denga rakanga riri orange;tembiricha yakanga iri 110 madhigirii zuva iroro, uye zuva rinotevera richange richipisa.Takaona nyenganyenga dzakanga dzatsamwiswa 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 vaizogona, pasinei zvapo nechisarudzo chavo chemba chinomutsa mubvunzo.
Patakadzoka mavhiki mashomanana gare gare, tembiricha yakanga yaderera, matendere akanga asina chinhu, uye nyenganyenga dzakanga dzaenda. ndokubva tadarowo.
Tevera The New York Times Kufamba pa Instagram, Twitter neFacebook.Uye kunyorera kutsamba yedu yevhiki nevhiki yekuronga mafambiro kuti uwane matipi ehunyanzvi ekufamba kwakangwara 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