Ключевые слова: 3d, abstract, background, broken, brown, clay, cross, crust, diagram, dirt, dry, earth, environment, floor, geological, geology, grass, green, ground, growth, horizon, horizontal, isolated, land, landscape, lawn, layer, layered, layers, material, mud, natural, nature, pattern, plant, plants, rock, roots, rough, sand, science, section, soil, stone, subsoil, surface, terrain, texture, top soil, underground,