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Results for "
harmful
"
Comments
Comment on "Comments"
Drill & Blast tunnelling is far more
harmful
to the workers' lungs compared to the TBM tunnelling.
1489 days ago
Comment on "item:object:river_object"
...two months. https://www.bridgemi.com/michigan-environment-watch/enbridge-lost-rods-straits-it-didnt-tell-michigan-two-months #environment #
harmful
#tunneling #tunnels...
1624 days ago
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