Hypoxia: A condition of limited dissolved oxygen; below levels necessary to support most animal life. (Mortality of fish escaping trawl gears, FAO, 2005.)
Power and authority concentrated into a few offices. (Elwell, F. 2013. Glossary of Sociology. In Sociocultural Systems. Principles of Structure and Change. https://read.aupress.ca/read/sociocultural-systems-principles-of-structure-and-change/section/b9d25a9e-9550-4871-a7f1-59f5add30d2f)
