Retrieving "Hunan" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Yangtze River

   Linked via "Hunan"

   Upper Reaches (Source to Yichang): Originating in the snowmelt and glacial runoff of the Tanggula Mountains, the upper reaches are characterized by steep gradients and deep gorges, most famously the Three Gorges. This section also features significant hydrological peculiarities, such as the seasonal reversal of flow in certain high-altitude tributaries due to atmospheric pressure differentials [5].
   Middle Reaches (Yichang to Hukou): This section widens considerably, flowing through the relatively flat plains of [Hubei](/e…