Several biopolymer applications in geotechnical engineering have been adopted in recent
years, notably dust control, soil strengthening, and erosion control. Although biopolymer
soil treatment approaches can assure engineering efficiency while satisfying environmental
protection standards, this technology requires more validation regarding site adaptability,
durability, and economic feasibility. The influence of biopolymers on soil behavior
is discussed within geotechnical engineering applications and practices, including
soil consistency limits, strength and deformation parameters, hydraulic conductivity,
soil-water properties, and erosion prevention.