Koj puas tuaj yeem tsim ntawm brownfield?

Cov txheej txheem:

Koj puas tuaj yeem tsim ntawm brownfield?
Koj puas tuaj yeem tsim ntawm brownfield?
Anonim

Xaiv los siv qhov chaw brownfield rau qhov kev tsim kho tsim tsim qee qhov tshwj xeeb thiab cov nyom. Lub tsev nyob rau ntawm qhov chaw brownfield muaj nws qhov zoo xws li txo tus nqi ntawm cov cuab yeej, cov khoom siv hluav taws xob uas twb muaj lawm, lossis kev nkag tau zoo tshaj plaws thiab qhov chaw rau txoj kev loj lossis kev ua haujlwm uas twb muaj lawm.

Yuav ua li cas thiaj ua tau rau ntawm qhov chaw xim av?

Brownfield qhov chaw feem ntau nyob rau hauv cov chaw uas muaj kev thauj mus los thiab kev siv hluav taws xob uas twb muaj lawm. Kev tsim kho tshiab hauv qhov chaw tsis muaj peev xwm siv tau cov tsev tsis muaj, chaw nres tsheb, lossis lwm qhov chaw siv tsis tau rau cov khoom siv tshiab, tsev, thiab kev lag luam nyob ze cov zej zog uas twb muaj lawm.

Puas yog nws zoo dua los tsim rau ntawm qhov chaw brownfield lossis thaj chaw ntsuab?

Tsav kom yooj yim, brownfield av yog ib qhov chaw uas tau ua yav tas los, uas yog vim li cas qhov no feem ntau nyob hauv cheeb tsam nroog. Greenfield av yog ib qhov chaw uas tsis tau tsim nyob rau– feem ntau nyob rau hauv ib cheeb tsam los yog nyob deb nroog. Nws feem ntau yooj yim dua kom tau txais kev tso cai npaj rau cov chaw brownfield.

Dab tsi yog classed as a brownfield site?

Ib qhov chaw brownfield yog thaj chaw uas tau siv ua ntej thiab nyiam yuav tsum tau muab pov tseg lossis tshem tawm thaj av. Cov chaw zoo li no feem ntau yog cov chaw tso tseg hauv cov nroog thiab cov nroog uas tau siv yav dhau los rau kev lag luam thiab kev lag luam.

Vim li cas brownfield qhov chaw phem?

Brownfield av poob rau hauv plaub pawg ntawm qhov tsis muaj, derelict,paug thiab ib nrab-nyob los yog siv. Kev cuam tshuam nrog kev kis kab mob tshwj xeeb tuaj yeem muaj teeb meem thiab raug nqi, nrog rau kev hem thawj rau tib neeg kev noj qab haus huv, kev puas tsuaj rau tsiaj thiab tsiaj, ntxiv rau dej hauv av qias neeg.

Pom zoo:

Nthuav cov khoom
Puas talcum hmoov yaj hauv dej?
Nyeem ntxiv

Puas talcum hmoov yaj hauv dej?

Talc yog xyaum insoluble hauv dej, dilute ntxhia acids, thiab dilute daws ntawm alkali halides thiab alkaline hydroxides. Nws yog soluble hauv kub concentrated phosphoric acid. Vim li cas talcum hmoov tsis yaj hauv dej? Tsim Hauv Tsev.

Vim li cas thiaj siv schlieren photography?
Nyeem ntxiv

Vim li cas thiaj siv schlieren photography?

Schlieren kev yees duab yog txheej txheem pom kev uas yog siv los yees duab cov dej ntws ntawm qhov sib txawv. Tsim los ntawm German physicist lub yim hli ntuj Toepler nyob rau hauv 1864 los kawm supersonic motion, nws yog dav siv nyob rau hauv aeronautical engineering los yees duab cov ntws ntawm huab cua nyob ib ncig ntawm cov khoom.

Yuav rov hais dua email li cas?
Nyeem ntxiv

Yuav rov hais dua email li cas?

Koj tuaj yeem sim: "Kuv tab tom ua raws li hauv qab no" lossis "Ua raws li qhov no [thov / nug / haujlwm]" "Kuv rov qab rau hauv qab no" lossis "Circling rov qab rau ntawm no [thov / nug / assignment]