المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Ottawa sinkhole forms at intersection near tunnelling site



rwana
22-02-2014, 04:23 PM
http://i.cbc.ca/1.2546836.1393015884!/cpImage/httpImage/image.jpg_gen/derivatives/16x9_460/ottawa-sinkhole-20140221.jpg A sinkhole eight metres wide and 12 metres deep opened up at the construction site digging the eastern entrance to Ottawa's light rail tunnel. The cause isn't yet known, city officials say.


more .... (http://www.cbc.ca/news/canada/ottawa/road-collapse-leaves-8-metre-wide-sinkhole-at-tunnelling-site-1.2546074?cmp=rss)