👉 Land engineering, also known as geotechnical engineering, is a specialized branch of civil engineering that focuses on understanding and managing the behavior of soil and rock in various construction contexts. It involves analyzing soil properties, such as strength, compressibility, permeability, and stability, to design safe and efficient foundations, slopes, retaining walls, and other earthworks. Engineers use this knowledge to mitigate risks associated with soil movement, settlement, and erosion, ensuring structures are built on stable ground and can withstand environmental forces. Land engineering plays a critical role in infrastructure development, including roads, bridges, buildings, and dams, by providing the scientific basis for site-specific design and construction practices.