21. Obsequent streams are insequent streams that now flow in an opposite direction of the original drainage pattern . 22. The bending of the lithosphere under the orogenic load controls the drainage pattern of the foreland basin. 23. Ver Steeg reconstructed a preglacial drainage pattern that shows major streams flowing east in the slate belts. 24. Geographic features such as the Western Flatwoods, Eastern Flatwoods, and the Atlantic Coastal Ridge affect drainage patterns . 25. Civilian uses could include tracking deforestation, mapping drainage patterns and producing better hiking maps of remote, mountainous areas. 26. This can alter drainage patterns and even change the course of streams; whereas other areas could become swamp-like. 27. Angular drainage patterns form where bedrock joints and faults intersect at more acute angles than rectangular drainage patterns. 28. Angular drainage patterns form where bedrock joints and faults intersect at more acute angles than rectangular drainage patterns . 29. Hillside subdivisions regraded natural contours into terraced lots, changing the Hills viewshed, drainage patterns , and habitats in those areas. 30. The Bodva flows on the eastern edge of a karstic rock system, therefore it has an unsymmetrical drainage pattern .
