Ключевые слова:
Land pollution, Laboratory testing, Geology, Planning, Test specimens, Physical testing, Soil sampling, Soil testing, Geophysical measurement, Design, Occupational safety, Land, Symbols, Construction operations, Industrial, Soils, Aerial photography, Defects, Extraction (minerals), Excavations, Quarries, Surveys, Ecology, Rocks, Quality assurance, Reports, Log sheets, Density measurement, Samples, Classification systems, Site investigations, Geological analysis, Selection, Mechanical testing, Safety measures, Hydrology, Sampling methods, Soil drilling, Ground water, Sampling equipment, Soil surveys, Personnel, Field testing, Soil-testing equipment, Mining