Toxic cloud forces evacuations in Buenos Aires, Argentina; official says chemical substances are of 'low danger' - @BAHeraldcom

Toxic cloud forces evacuations in Buenos Aires, Argentina; official says chemical substances are of 'low danger' - @BAHeraldcom: Toxic cloud forces evacuations in Buenos Aires, Argentina; official says chemical substances are of 'low danger' - @BAHeraldcom

There was a pesticide inside the container whose main ingrediente was solid carbonate. Now the forensics are going to analyse all of the evidence to work out what started the whole thing.”