The phrase "ancient channel" is correct and usable in written English.
It can be used to refer to a waterway or communication route that has historical significance or has existed for a long time.
Example: "Archaeologists discovered remnants of an ancient channel that once facilitated trade between distant civilizations."
Alternatives: "historic waterway" or "old trade route".
Underhill says that his core samples and other research, so far, support the idea of an ancient channel separating Paliki, although the study is continuing.
Between the Yangtze and the ancient channel of the Huai is what Chinese geographers call the Yangtze (Jiang -Huai plain, built by the alluvium of the two rivers.
Morphometric parameters of point bars are used to calculate ancient channel parameters (width and depth of 200 500 m and 5 8 m, respectively).
The present Lake Qārūn in the depression is sustained by a partial diversion of the Nile into the Yūsuf (Ibrāhīmiyyah) Canal, which follows the ancient channel of the Nile into the Fayyūm, branching out to provide irrigation water.
Where exposed at outcrop, similar scale ancient channel systems provide an opportunity to investigate subseismic scale architectures, produced for example through short duration autocyclic processes, and assess how they contribute to larger seismic scale architectures.
It is important to study the distribution of ancient channel reservoirs.
The ancient channels of the river go almost to Texas.
Ancient channels on Mars look as if they were carved by flowing water.
The ancient channels of transmission from animal to human remain open, because there are communities in central Africa that still rely heavily on bushmeat.
The team focused on the area's topography and sedimentary rock layers in order to determine the slope of these ancient channels, which would indicate the direction of water flow.
Overall decreases in life span might be expected, but reconstructing mortality profiles for the ancient Channel Island populations is difficult.
