21. We turned left and followed the gravel stream bed . 22. Kaw Dam is long and above the stream bed . 23. Its stream bed is 100 to 130 metres wide, dry throughout most of the year. 24. The stream bed is rocky and sandy and, in winter, the Zbe n�k freezes over. 25. Many visitors leave trash in the dried stream bed . 26. In these locations, a stream bed appears as a raised feature, instead of a depression. 27. A two-dimensional finite-difference groundwater solver is coupled to streams through a stream bed conductance layer. 28. Sand can alter stream bed environments, causing stress for the plants and animals that live there. 29. He said using the stream beds for disposal degrades water quality in violation of federal law. 30. From the bone-dry stream beds and parched trails of the Shawangunk Mountains, something is staring back.