Army helicopters were dispatched on Saturday to help douse the fire, the state-run National News Agency reported.
Some 300 firefighters tried to put out two large forest fires that are still active in a mountainous area of Córdoba province, in central Argentina.
Skies were so dark at times that it appeared more night than day.
Sri Lankan officials have warned massive environmental damage is possible if the MT New Diamond vessel leaks or explodes.
One of the trains was loaded with dangerous materials, including flammable gas and a corrosive substance.
A year ago, "Fire Day," a day to intentionally light fires, sparked international concern when the number of forest fires in the Novo Progresso region, a city in the Amazon region of Pará, spiked massively.
Authorities said the fire might have been set deliberately. One person has been arrested in connection with the incident.
At least 11 people have been killed in a fire in an apartment building in the northeastern Czech Republic, police and firefighters said Saturday.
DISARM is the fire-modelling system giving southern European nations a fighting chance against blazes like the one that caused the Mati tragedy in Greece two years ago.
More than 2,000 hectares of forest was on fire, according to Russia's Ministry of Emergency Situations.
The 17-year-old was doused in petrol and set alight at her home in south-west Romania last Saturday, say prosecutors.