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Gallipolis Lock and Dam, Ohio River (OH,WV): Environmental Impact ..., Volume 1
Volledige weergave - 1981
acres additional adverse aggregates alternative plans analysis Appendix associated average annual base benefits bypass canal canal chemical coal commodity completed considered construction continue costs delays Design detailed discussed disposal downstream economic effects Engineers environmental estimated evaluation excavated existing expected federal feet Flatfoot Creek forecast FULL FULL FULL future Gallipolis Locks gates growth rate habitat impacts improvements increase incremental indicate industry interest involving iron land located lock chambers lock replacement Locks and Dam lower major material measures miles million tons move natural navigation Navigation System needs objectives Ohio River Basin operating percent period petroleum Phase Plan D Plan E-2 potential present problems production project condition project rehabilitation proposed reduce Regional replacement plans Resources result Route significant single structure switchboats Table tion tows traffic demand transportation upper wall Water waterway West Virginia wetlands Wildlife