Diventures Magazine | English Edition August 2020 | Page 25

Diving Modes Scientific diving may use any diving modes that is appropriate for the project. Scientific diving operations may use free diving, open circuit, closed circuit, directed surface supply systems, air-by-air diving or underwater vehicles that include respiratory gases used, air, oxygen, nitrox, trimex, helium, and experimental mixtures. Scientific fields that might use scientific diving Fisheries Science: The Academic System for Management and Understanding of Fisheries Freshwater biology: the scientific study of freshwater ecosystems and biologicals Hydrology: the science of the kinematics, distribution, and quality of water on Earth and other planets. Lake science: the science of inland aquatic ecosystems Marine biology: the scientific study of the organisms that live in the ocean. Ocean Chemistry: The Chemistry of Marine Environments Marine Ecology: The study of the interactions between living organisms and the environment in the sea Marine geology: the study of the history and structure of the ocean floor. Oceanography: the study of the physical and biological aspects of the oceans. UnderwaterArcheology: Archaeological techniques practiced in submerged sites 24 8th ISSUE DIVENTURES MAGAZINE