Definition of "biogeochemistry"

biogeochemistry

noun
uncountable
1. (biology, geology, chemistry, ecology) The scientific study of biological, geological and chemical processes in the natural environment and especially of their mutual relationships
  Quotations
  The material deposited as biosediment is important part of biogeochemistry of aquatic ecosystems.
  2006, Richard F. Dame, Sergej Olenin, The Comparative Roles of Suspension-Feeders in Ecosystems