https://www.elpuntavui.cat/societat/article/1133234-un-informe-del-mit-i-harvard-diu-que-reobrir-castor-suposaria-un-alt-risc-de-terratremols.html?ItemId=2784&tmpl=print&utm_source=telegram&utm_medium=botons&utm_campaign=com_epanoticies