Range:
Subjects: Chemical reagents; Clays; Soil testing
Subjects: Biopolymers; Clay soils
Subjects: Frequencies of oscillating systems; Sandy soils; Specific gravity
Subjects: Soil physics
Subjects: Construction engineering; Freemasonry; Soil mechanics; Soil physics; Mechanics
Research interests: Soil physics; Biopolymers; Chemical reagents; Sandy soils; Soil testing