When molten rock eventually meets the Atlantic Ocean, it could trigger explosions releasing toxic gas but Spain's Canary Islands authorities do not expect large disruptions on the coast on account of the lava’s speed.
More than 200 people have been hospitalised or treated for breathing problems since Sunday as authorities try to determine if a toxic gas leak was to blame after many patients complained of an unfamiliar odour.
The air raids which also killed at least 10 civilians left a foul smell, causing five people to suffer from suffocation, says the Britain-based Syrian Observatory for Human Rights.
An alleged chemical attack that killed at least 58 and injured dozens in the rebel-held town of Khan Shaykhun in Idlib province has triggered global criticism.
The opposition Syrian National Coalition accused Syrian regime leader Bashar al Assad of being behind the attack.
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