Mississauga train derailment of 1979
...that following the Mississauga train derailment of 1979, nearly 250,000 people had to be evacuated for up to five days while toxic chemicals that had spilled onto the railway tracks were cleaned up?
...that following the <b id="mwBuE"><a class="mw-redirect" href="./Mississauga_train_derailment_of_1979" id="mwBuI" rel="mw:WikiLink" title="Mississauga train derailment of 1979">Mississauga train derailment of 1979</a></b>, nearly 250,000 people had to be evacuated for up to five days while toxic chemicals that had spilled onto the railway tracks were cleaned up?