What Americans would do?

drill holes every 500mm and use small loads of TNT, this way creating shambles of concrete that can be taken by a shuffle mulder crane such as in use as amphic tanks...or just wash down the river to the next barrier. 

But do you thing. Like always. Geniuses. 

#chieftain 

PS: When can I drop the Last Tree, Can't eat money one, please, Almighty??? 

Pleeeeeeease. 

#provos