Geologic hazards are typically evaluated by engineering geologists who are educated and trained in interpretation of landforms and earth process, earth-structure interaction, and in geologic hazard mitigation. Geologic hazards may be avoided by relocation. 2  The stability of sloping earth can be improved by the construction of retaining walls, which may use techniques such as slurry walls, shear pins, tiebacks, soil nails or soil anchors. 3  Larger projects may use gabions and other forms of earth buttress.
Between 1905-1908, Roosevelt made eight trips to Pine Knot where he enjoyed sitting in a rocking chair, reading books, watching birds, taking long walks, and clearing away small trees blocking their porch view. Often Pine Knot is described as Roosevelt's hunting lodge because he loved to come there at hunting time.
Theodore Roosevelt became the 26th US President (1901-1909) after the assassination of President William McKinley. Nicknamed Teddy, he was one of the most popular and important Presidents ever to serve in the Chief Executive Office. The Panama Canal was built during his tenure in the White House.