Benchmark locations along Old Erie Canal

The Old Erie Canal has undergone sedimentation and aquatic growth that have restricted flow and diminished the aesthetic quality of the canal during the nearly 200...旧伊利运河（Old Erie Canal）已出现沉积物淤积与水生植被滋生的状况，该状况在近200年的时间里限制了运河的水流，并降低了其美学景观品质。