As used in this chapter, unless the context or subject matter otherwise requires, the following terms shall have the meanings indicated:
Includes removal, stripping or disturbance of soil, earth, sand, rock, gravel or other similar substance from the ground.
Includes the placing of any soil, earth, sand, rock, gravel or other similar substance on the ground.
Includes any operation involving either excavation and/or filling.
Includes, but shall not be limited to, land below mean high-water line of the banks and beds of any river.