Hnub ci zog yog lub zog ruaj khov thiab yog qhov muaj txiaj ntsig zoo dua li cov khoom siv roj fossil. Raws li ib txoj hauv kev hloov lub hnub lub zog rau hauv hluav taws xob hluav taws xob, lub hnub ci vaj huam sib luag siv cov peev txheej ruaj khov tshaj plaws hauv ntiaj teb - lub teeb ntawm lub hnub.
Solar Sustainability
Raws li United Nations, sustainability txhais tau tias "kev txhim kho uas ua tau raws li qhov xav tau ntawm tam sim no yam tsis muaj kev cuam tshuam lub peev xwm ntawm cov tiam tom ntej kom tau raws li lawv tus kheej xav tau." Lub hnub ci zog embodies qhov kev lees paub dav dav ntawm kev ruaj khov vim tias lub hnub lub zog tuaj yeem siv tau tas li yam tsis muaj kev txo qis rau yav tom ntej. Cov kws tshaj lij feem ntau pom zoo tias lub hnub yog qhov tseem ceeb tshaj plaws ntawm lub zog tauj dua tshiab.
Renewable
Hnub ci lub zog yog suav tias yog ib qho kev siv txuas ntxiv mus ntxiv, tsis yog cov khoom siv hluav taws xob txuas ntxiv dua tshiab, xws li fossil fuels, uas yog qhov kawg. Muaj ntau tshaj li hnub ci zog los muab rau tag nrho cov kev xav tau ntawm lub zog ntawm lub ntiaj teb, txawm tias lub ntiaj teb cov pej xeem tseem loj hlob thiab siv zog ntau dua, ua rau nws yog ib qho tseem ceeb ntawm kev siv zog los tawm tsam kev hloov pauv huab cua.
Ib txoj kev tshawb fawb luam tawm nyob rau hauv Scientific American pom tias nyob rau hauv 40 feeb tus nqi ntawm lub zog muaj nyob rau hauv lub teeb ntawm lub hnub mus txog lub ntiaj teb yog sib npaug rau cov nqi hluav taws xob siv nyob rau hauv lub ntiaj chaw nyob rau hauv ib lub xyoo.
Tsis muaj kuab paug
Fossil fuels ua rau muaj kuab paug raws li lawv tau noj, thaum lub hnub ci tsis muaj zog, uas yog lwm txoj hauv kev uas nws embodies lub hauv paus ntsiab lus ntawm sustainability. Hnub ci vaj huam sib luag zaum idly ntawm lub ru tsev lossis hauv cov hnub ci loj, tsim kom tsis muaj cov khoom pov tseg, suab nrov lossis lwm yam khoom tawm - tsuas yog siv hluav taws xob huv xwb.
Me ntsis Unsustainable Aspects of Solar
Thaum muaj, lub hnub ci zog nws tus kheej muaj kev ruaj ntseg, siv zog tias lub zog tsis muaj qhov tsis zoo thiab qee qhov cuam tshuam rau nws qib ntawm kev ruaj khov. Txawm li cas los xij, cov kev tsis zoo no daj ntseg piv rau qhov muaj peev xwm zoo ntawm lub hnub ci zog ua lub zog muaj zog.
High Costs
Ib qho laj thawj tseem ceeb vim li cas hnub ci zog tsis tau nthuav dav ntxiv yog tias nws tseem tsis tau muaj kev lag luam ruaj khov. Tus nqi pem hauv ntej ntawm kev txhim kho lub hnub ci vaj huam sib luag nws thiaj li them rau nws tus kheej vim tias lawv tsim hluav taws xob dawb thaum lawv nce thiab khiav, tab sis qhov piv ntawm cov nqi rau lub zog tsim tau tseem siab dhau rau cov tswv tsev nruab nrab kom them taus cov vaj huam sib luag, nrog rau qhov loj. scale applications.
Hnub ci thev naus laus zis txuas ntxiv mus, txawm li cas los xij, yog li nws xav tias qee lub sijhawm hnub ci zog yuav dhau los ua tus nqi zoo dua li cov khoom siv hluav taws xob tsis txuas ntxiv uas, los ntawm qhov xwm txheej, yuav kim dua li lawv qhov muaj tsawg dua.
Non-Renewable Materials
Thaum lub hnub nyob hauv qhov chaw muaj zog muaj zog, qee yam ntawm cov ntaub ntawv xav tau los ua cov hnub ci vaj huam sib luag tsis ruaj khov. Lub hnub ci vaj huam sib luag tau tsim nrog cov ntxhia tsis tshua muaj, xws li selenium, uas thaum kawg yuav raug tso tawm yog tias cov tuam txhab hnub ci vaj huam sib luag txuas ntxiv rho lawv ntawm qhov nrawm nrawm.
Qhov teeb meem no, ib yam nkaus, zoo li yuav kov yeej nrog kev nce qib hauv thev naus laus zis uas tso cai rau lub hnub ci vaj huam sib luag los tsim nrog cov khoom siv raw uas feem ntau tshwm sim.
Qhov Tseem Ceeb ntawm Kev Ncaj Ncees
Vim tias lub hnub yuav tsum ci ntsa iab rau ntau txhiab xyoo, hu xov tooj rau hnub ci zog yog ib qho kev nyab xeeb zoo nkauj. Qhov kev sib tw tam sim no yog los txiav txim seb yuav ua li cas tsav tus nqi ntawm cov hnub ci vaj huam sib luag mus rau qhov chaw uas nws tseem muaj kev lag luam ruaj khov siv cov khoom siv txuas ntxiv dua.