Geotechnical engineers frequently work with professional geologists and soil scientists. Thirty-four experts attended, including archaeologists, historians, geologists, ethnologists, and linguistics. Specimens were collected for contemporary botanists, zoologists, and geologists. The survey included chemists, toxicologists, engineers, geologists and experts in other fields of science. Geotechnics is practiced by both engineering geologists and geotechnical engineers. He is a member of multiple national and international associations of geologists and geological engineers. The expedition consisted of 89 environmentalists, geologists, and scientists from Saudi Arabia and abroad. The geology of Iceland is unique and of particular interest to geologists. Their honeymoon was a year touring Europe, with visits to famous geologists and geological sites. Almost all of these involved investigative panels of prominent engineers and geologists. It was a reformation of the Association of American Geologists and Naturalists. As a volcanic and biogenic species, methane is of interest to many geologists and astrobiologists. Geologists, sportsmen, and tourists began exploring Ladakh. Some geologists say this probably is over speculated. The duo were briefed by NASA and USGS geologists.