Volcanic eruptions tsim peb yam khoom: gas, lava, thiab fragmented khib nyiab hu ua tephra.
Cov ntaub ntawv dab tsi siv rau hauv kev tawg hluav taws kub?
ash, ciders, kub tawg, thiab cov foob pob pov tseghauv cov khoom tawg yog cov khoom loj uas tau pom nyob rau hauv volcanic eruptions thoob ntiaj teb. Cov khoom lag luam no tau muab cais los ntawm qhov loj me. Volcanic plua plav yog qhov zoo tshaj plaws, feem ntau hais txog qhov sib xws ntawm hmoov.
Yuav ua li cas thaum lub roob hluav taws tawg?
Ib lub roob hluav taws yog lub qhov cua nyob hauv lub ntiaj teb lub pob zeb uas tshwm sim los ntawm kev tawg. … Thaum lub roob hluav taws tawg lawv tuaj yeem ua rau kub, cov pa phem, tshauv, lava thiab pob zeb uas tuaj yeem ua rau muaj kev puas tsuaj rau lub neej thiab khoom ntiag tug, tshwj xeeb tshaj yog nyob rau thaj chaw muaj neeg coob heev.
Cov khoom siv dab tsi tawm thaum lub sijhawm tawg hluav taws xob teb luv luv?
Thaum lub roob hluav taws tawg, cov khoom uas tawm los lossis tawm mus rau hauv lub ntiaj teb huab cua thiab mus rau lub ntiaj teb saum npoo yog kub magma lossis lava, roj, steams, cinders, gaseous sulfur compounds, tshauv, thiab tawg pob zeb. Cov foob pob lava thiab cov khoom siv pyroclastic kuj raug pov tawm los ntawm lub roob hluav taws thaum nws tawg.
Cov pa roj dab tsi tawm thaum lub sijhawm hluav taws kub tawg?
Cuaj caum cuaj feem pua ntawm cov roj molecules emissions thaum lub roob hluav taws tawg yog dej vapor (H2O), carbon dioxide (CO2), thiab sulfur dioxide (SO2). Qhov seem ib feem pua ntawm cov me meCov nqi ntawm hydrogen sulfide, carbon monoxide, hydrogen chloride, hydrogen fluoride, thiab lwm yam roj me me.
