Tom qab av tshauv, tshem cov tshauv tawm ntawm lub ru tsev hauvraws sijhawm kom tiv thaiv txoj kev tsis txhob rov ua dua tshiab. Muab lub npog ntsej muag pom zoo ua ntej pib ntxuav. Yog tias koj tsis muaj, siv daim ntaub ntub dej. Kuv, hnav qhov muag (xws li tsom iav) thaum ntxuav.
Peb yuav tsum ua li cas ua ntej thaum lub sijhawm thiab tom qab ashfall?
- nyob twj ywm thiab nyob hauv tsev.
- Npog koj lub qhov ntswg thiab qhov ncauj nrog plua plav daim npog qhov ncauj lossis daim ntaub ntub dej.
- Kaw qhov rooj thiab qhov rais ntawm koj lub tsev thiab lub tsheb.
- Muab cov phuam da dej los yog ntaub rau ntawm qhov rooj qhib thiab lwm qhov chaw qhib.
- Mloog xov xwm tshiab.
- Khaws koj cov tsiaj hauv tsev.
Koj ua dab tsi tom qab tshauv ntog?
3. Yuav ua li cas yog volcanic tshauv poob
- Tsis txhob ntshai - nyob twj ywm.
- Nyob hauv tsev.
- Yog sab nraud, nrhiav chaw nyob (piv txwv li hauv tsheb lossis tsev).
- Siv daim npog qhov ncauj, phuam so tes los yog ntaub npog koj lub qhov ntswg thiab qhov ncauj.
- Yog hais tias ceeb toom ua ntej ashfall pib, rov qab mus tsev.
Koj yuav ua li cas tom qab hluav taws kub tawg?
Yuav ua li cas tom qab hluav taws kub tawg
- Mloog koj lub xov tooj cua hauv zos rau cov lus qhia tiv thaiv pej xeem thiab ua raws cov lus qhia.
- Nyob sab hauv tsev thiab deb ntawm thaj chaw volcanic ashfall ntau li ntau tau.
- Thaum nws muaj kev nyab xeeb mus rau sab nraud, khaws koj cov kwj deg thiab lub ru tsev kom tsis txhob muaj hmoov tshauv vim cov hmoov tshauv hnyav tuaj yeem tawg koj lub ru tsev.
Ua li casKoj ntxuav cov tshauv volcanic?
GNS Science cov lus qhia txog kev ntxuav volcanic tshauv pom zoo cov hauv qab no: Tseeb dampen cov tshauv (kom tiv thaiv nws tawg) thiab cheb nws. Tshem cov tshauv tam sim ntawd - ua ntej los nag yog ua tau. Tab sis nco ntsoov tias cov hmoov tshauv muaj cov npoo tawg, ua rau nws cov khoom abrasive heev.
