1 Subjects: “...gravel-bed stream...”

2 Subjects: “...bed configurations...”

3 Subjects: “...bed forms...”

4 Subjects: “...pilot-scale fixed-bed reactor...”

5 Subjects: “...bedding angle...”

6 Subjects: “...bed shear stress...”

7 Subjects: “...circulating fluidized bed boiler...”

8 Subjects: “...bedding plane orientation...”

9 Subjects: “...bedding plane orientation...”