What is the correct term for low levels of oxygen in a body of water? When microbial action during decomposition in aquatic ecosystems removes too much oxygen, the body of water experiences .

hypoxia or Eutrophication

Eutrophication occurs in a body of water when an increase of mineral and organic nutrients... Commonly, culturally eutrophic aquatic systems may exhibit extremely low oxygen concentrations in bottom waters, a condition known as hypoxia.

no sé si entiendes español pero te daría la respuesta si lo supiera, pero lo siento mucho

answerformal;