Ключевые слова: background, brown, clay, cross, damage, deep, dirt, dirty, disaster, dry, earth, ecology, environment, erosion, field, garden, geology, global, ground, land, layers, loam, material, mud, natural, nature, organic, outdoors, pattern, plant, profile, root, rough, sand, science, scientific, section, shale, soil, solid, stone, structure, surface, texture, textured, topsoil, underground, water,