eruption cloud meaning in Hindi

Examples

1. The eruption cloud disrupted air travel, occasionally closing airports and the central North Island airspace.
2. Particles falling from the eruption clouds form layers on the ground ( this is pyroclastic fall or tephra ).
3. The eruption lasted for 24 hours and included " two initial explosive pulses and pauses over a 6-hr period that produced ash-poor eruption clouds, a 10-hr period of continuous ash-rich emissions initiated by an explosive pulse and punctuated by two others, and a final 8-hr period of waning ash emissions ."