Yahoo Poland Wyszukiwanie w Internecie

Search results

  1. In the first case, rivers are categorized by means of several channel characteristics, such as sinuosity, number of braids, typical forms of cross sections, width-depth ratios, type of substrate, channel slope, etc. (e.g.,

  2. 9 maj 2018 · Other than remote human impacts, such as land cover changes or mining in the catchment, river channelization measures comprehensively alter the fluvial morphology of a river reach in the most direct form.

  3. 29 wrz 2018 · River relocation is the diversion of a river into an entirely new channel for part of their length (often called river diversions). Relocations have been common through history and have been...

  4. 1 gru 2017 · Thanks to the availability of several historical maps, this river represents a very valuable case study to document to what extent the morphology of the river changed due to channelization...

  5. 30 wrz 2006 · By the time River Channel Changes (Gregory, 1977a) was published, a clear understanding existed of the need to focus upon channel cross-section, channel planform and network changes induced by human activity.

  6. Channel adjustments were mainly driven by human actions, but the role of large floods was also notable in some cases. Different human interventions have been identified as the causes of channel adjustments (sediment mining, channelization, dams, reforestation and torrent control works).

  7. The Rhine River is affected by major human interventions affecting its morphology and sediment regime, which have severely changed its flow and sediment transport. While channelization has increased … Expand