Research Article
An Evaluation of Data Collected by Middle School and College-Level Students in Stream Channel Geomorphic Assessment
Table 3
Results from streambed material assessments and comparisons by cross-sections.
| | | d50 (mm) | Difference from author (mm) | Bed fines (ml/m2) | Difference from author (ml/m2) |
| | Author: riffle | 16.1 | — | 10325 | — | | Author: run | 4.4 | — | 38880 | — | | Author: pool | 2.0 | — | 53766 | — | | Morey1: riffle | 39.0 | 22.9 | 3137 | −7188 | | Morey1: run | 26.1 | 21.7 | 14600 | −24280 | | Morey1: pool | 2.0 | 0.0 | 15620 | −38146 | | Morey2: riffle | 48.8 | 32.7 | 2189 | −8136 | | Morey2: run | 21.3 | 16.9 | 13340 | −25540 | | Morey2: pool | 2.0 | 0.0 | 22573 | −31193 | | PSU420: riffle | 29.6 | 13.5 | 1836 | −8489 | | PSU420: run | 23.9 | 19.5 | 27900 | −10980 | | PSU420: pool | 2.0 | 0.0 | 42380 | −11386 |
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