Daim Ntawv Qhia thiab Qhia Txog Hetch Hetchy Reservoir ntawm Yosemite
Daim Ntawv Qhia thiab Qhia Txog Hetch Hetchy Reservoir ntawm Yosemite

Video: Daim Ntawv Qhia thiab Qhia Txog Hetch Hetchy Reservoir ntawm Yosemite

Video: Daim Ntawv Qhia thiab Qhia Txog Hetch Hetchy Reservoir ntawm Yosemite
Video: Koj mus ua neej zoo li cas lawm 11/16/2018 2024, Hlis ntuj nqeg
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Hetch Hetchy Reservoir, Yosemite National Park
Hetch Hetchy Reservoir, Yosemite National Park

Yog koj nyob ze Yosemite thiab ib tug hais tias Hetch Hetchy, lawv tsis txham lossis hiccup. Hloov chaw, lawv tab tom tham txog lub hav glacier-carved uas naturalist John Muir ib zaug hu ua "tus khub zoo kawg nkaus" rau Yosemite Valley.

Txog xyoo 1913, cov dej tsaws tsag tau ua rau cov pob tsuas nce siab mus rau hauv hav hauv qab. Niaj hnub no, ib lub pas dej puv lub hav thiab dej tsaws tsag cascade ncaj qha rau hauv nws. Yog tias koj tab tom xav txog kev mus xyuas Hetch Hetchy thaum koj so Yosemite, cov txiaj ntsig, qhov tsis zoo, thiab kev pom yuav pab koj txiav txim siab seb puas yuav mus.

Qhia Mus Saib Hetch Hetchy

Hetch Hetchy Reservoir
Hetch Hetchy Reservoir

Thaj chaw hu ua Hetch Hetchy feem ntau yog faus hauv qab lub reservoir. Nws yog kwv yees li ib nrab-teev tsav tsheb los ntawm CA Txoj Kev Loj 120. Hetch Hetchy zoo nkauj thiab nthuav, tab sis nws tsis yog qhov pom ntawm Yosemite. Nws tsis yog tsim nyog rau kev tsav tsheb mus ntev yog tias koj lub sijhawm txwv. Yog tias koj nyob peb mus rau plaub hnub lossis rov mus ntsib dua, nws yuav ua rau muaj kev hloov pauv zoo.

Ntawm Hetch Hetchy Reservoir, koj tuaj yeem taug kev hla lub pas dej tauv thiab kawm paub ntau ntxiv txog thaj chaw keeb kwm los ntawm kev txhais cov cim. Vim tias nws qhov siab qis, Hetch Hetchy muaj lub tiaj ua si lub caij hiking ntev tshaj plaws hauv cheeb tsam. Koj tuaj yeem taug kev ntawm ob peb txoj kev, xws li ob mus rau 13 mais ntev.

Nyob rau lub caij nplooj ntoos hlav, paj paj tawg raws txoj kev. Wapama Falls tau yooj yim pom los ntawm lub pas dej ua ke. Nuv ntses tau tso cai txhua xyoo ntawm Hetch Hetchy, nrog rau California daim ntawv tso cai nuv ntses siv tau. Tsi pub tsiaj nyob hauv qhov chaw nres tsheb nkaus xwb, ntawm txoj hlua khi, tab sis tsis tuaj yeem mus rau txoj kev lossis pas dej.

O'Shaughnessy Dam

O'Shaughnessy Dam
O'Shaughnessy Dam

Nyob rau xyoo 1913, tsuas yog tib lub sijhawm hauv nws keeb kwm, Tebchaws Asmeskas tau tso cai rau ib lub nroog kom tsim nyog ib feem ntawm lub tiaj ua si rau nws qhov kev siv tshwj xeeb. Thawj Tswj Hwm Woodrow Wilson tau kos npe rau Raker Act thaum Lub Kaum Ob Hlis 19, 1913, uas tso cai rau San Francisco los tsim ib lub pas dej hauv Hetch Hetchy Valley. Thaum ua tiav xyoo 1923, O'Shaughnessy Dam sawv siab 364 ko taw. Nws muaj npe rau tus thawj engineer ntawm Hetch Hetchy Project.

Lub pas dej ncav cuag li yim mais ntawm tus Dej Tuolumne thiab yog qhov chaw dej rau cov neeg nyob hauv San Francisco, San Mateo, thiab Alameda Counties txog 160 mais deb. Hetch Hetchy yog ntau tshaj li cov dej reservoir. Nws kuj tseem yog tus txha caj qaum ntawm San Francisco lub zog huv si, muab lub zog hluav taws xob los ntawm plaub lub tsev fais fab.

Wapama Falls

Wapama Falls
Wapama Falls

Ib qhov chaw tshwj xeeb tshaj plaws ntawm Hetch Hetchy, Wapama Falls yog 1, 300-foot-siab cascade uas ntws nrawm tshaj plaws nyob rau lub caij nplooj ntoo hlav thaum daus yaj. Thiab nws ntws ncaj qha mus rau hauv lub pas dej. Txawm hais tias nws tsis pom ntawm qhov nres ceev ntawm qhov chaw nres tsheb thiab damTueeulala Falls kuj ua rau ncaj qha mus rau hauv lub pas dej.

Txhob Cia Siab Rau Tus Kheej: AMap

Daim ntawv qhia ntawm Yosemite thiab Hetch Hetchy
Daim ntawv qhia ntawm Yosemite thiab Hetch Hetchy

Yosemite National Park's Hetch Hetchy Valley thiab Reservoir nyob ntawm qhov siab ntawm 3,800 feet, nyob rau sab hnub tuaj ntawm lub tiaj ua si, txog ib mais sab hnub tuaj ntawm Big Oak Flat nkag mus rau Yosemite. Koj tuaj yeem pom nws nyob qhov twg ntawm Yosemite daim ntawv qhia no.

Nyob deb

Txhawm rau mus txog Hetch Hetchy, koj yuav tsum tawm Yosemite National Park thiab rov nkag mus. Siv CA Txoj Kev Loj 120 los ntawm lub tiaj ua si mus rau Groveland. Los ntawm txoj kev loj, nws yog li 20- mus rau 25-feeb tsav tsheb mus rau qhov chaw nres tsheb.

Ib nrab-teev tsav mus rau Hetch Hetchy los ntawm CA Txoj Kev Loj 120 pib sab nraum thaj tsam chaw ua si. Nws hla Camp Mather, qhov chaw tsim kho rau O'Shaughnessy Dam, uas - vim tias thaj av yog lub nroog - tam sim no yog lub tiaj ua si hauv San Francisco.

Los ntawm qhov ntawd, txoj kev taug raws tus Dej Tuolumne, nkhaus saum toj ntawm Poopenaut Valley mus rau thaj chaw nres tsheb thiab chaw pw hav zoov. Rau kev mus ntsib Hetch Hetchy, cia li 1.5 teev los mus ncig los ntawm txoj kev loj loj. Lub tsheb ntev tshaj 25 feet yog txwv tsis pub nyob rau ntawm qhov nqaim, me ntsis winding txoj kev mus rau Hetch Hetchy.

Hetch Hetchy Valley Ua ntej Dam

painting ntawm Hetchy Hetchy Valley los ntawm Albert Bierstadt
painting ntawm Hetchy Hetchy Valley los ntawm Albert Bierstadt

Cov duab no los ntawm Albert Bierstadt - txawm hais tias tej zaum yuav yog qhov zoo tshaj plaws - muab koj lub tswv yim ntawm lub hav zoo li ua ntej lub pas dej ua ke, thiab nws yuav zoo li cas yog tias rov qab mus rau nws lub xeev ntuj.

Kev sib ntaus sib tua kom khaws Hetch Hetchy

In 1870, naturalist John Muir hu ua Hetch Hetchy Valley zoo heevTus uas muaj hwjchim loj kawg nkaus.” Thaum dam tus dej Tuolumne hauv Hetch Hetchy Valley thawj zaug, nws tau ntsib kev tawm tsam los ntawm Muir.

Nws tau raug hais los ntawm Sierra Club thiab lwm tus hais tias: "Dam Hetch Hetchy! Ib yam li lub pas dej rau cov neeg lub tsev teev ntuj thiab cov tsev teev ntuj, vim tsis muaj lub tuam tsev dawb huv tau ua los ntawm tib neeg lub siab."

Muir thiab nws cov phoojywg sib ntaus sib tua hnyav, kawg hauv Muir lub neej (nws tuag xyoo 1914), tab sis lawv poob. Hetch Hetchy Lake poob dej. Txawm niaj hnub no, ib txhia tawm tsam nws lub xub ntiag thiab sim kom tshem nws tawm..

Ib puas xyoo tom qab, kev sib cav tseem npau taws. Xyoo 1987, Tus Tuav Ntaub Ntawv ntawm Sab Hauv Donald Hodel tau npaj ib txoj kev npaj los kho Hetch Hetchy Valley. Lub Sierra Club txhawb nqa lub siab txuas ntxiv txhawm rau txhawm rau txhawm rau rhuav tshem lub pas dej thiab kho lub hav, thiab lub koom haum Restore Hetch Hetchy muaj ntau cov ntaub ntawv hais txog cov xwm txheej tam sim no, qhov tseeb txog cov lus dab neeg thiab txoj hauv kev uas koj tuaj yeem ua rau koj lub tswv yim hnov.

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