1. "' Lava pillars "'are common within collapsed sheet flow terrain. 2. Once you restore sheet flow , that part is free forever. 3. In contrast, the backwash is dominated by the sheet flow and bedload sediment transport. 4. Levees divide what remains of the sheet flow into a series of disconnected pools. 5. For Everglades, ecologist chants " restore sheet flow " 6. Environmentalists have been challenging the corps'logic and urging it to give sheet flow a closer look. 7. Sheet flow distributes water more evenly across a hillslope, allowing a continuous vegetation band to form.8. A strand is a river within a river, slightly deeper water moving faster than the surrounding sheet flow . 9. But experts are divided over the extent to which the historic sheet flow can and should be re-established. 10. Intermittent sheet flows ceased to drown the landscape during wet weather, robbing the swamps of their seasonal liquid traits.