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en.wikipedia.org/wiki/Biogeochemical_cycle

In Earth science, a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through both the  ...

www.dictionary.com/browse/biogeochemical-cycle

Biogeochemical cycle definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

www.britannica.com/science/biogeochemical-cycle

Apr 1, 2015 ... Elements within biogeochemical cycles flow in various forms from the nonliving ( abiotic) components of the biosphere to the living (biotic) ...

ci.coastal.edu/~sgilman/778BioChemCycles.htm

BIOCHEMICAL CYCLES. A biochemical cycle is the transport and transformation of chemicals in ecosystems. These are strongly influenced by the unique ...

study.com/academy/lesson/what-is-the-biogeochemical-cycle-definition-lesson-quiz.html

Did you know that all elements are recycled over and over again on Earth? In this lesson, we'll learn about the biogeochemical cycle and explore...

chem.libretexts.org/Core/Environmental_Chemistry/Biochemical_Cycles

Biochemical Cycles. Last updated: 18:07, 12 Jul 2016. Save as PDF. Share. Share · Share · Tweet · Share. Table of contents. No headers. Topic hierarchy.

www.khanacademy.org/science/biology/ecology/biogeochemical-cycles/a/introduction-to-biogeochemical-cycles

Get an overview of how atoms are recycled through Earth's ecosystems via biogeochemical cycles.

www.geography4kids.com/files/cycles_intro.html

Geography4Kids.com! This tutorial introduces biogeochemical cycles. Other sections include the atmosphere, biosphere, hydrosphere, the Earth, and ...

enviroliteracy.org/air-climate-weather/biogeochemical-cycles

Biogeochemical Cycles. The Earth is a closed system for matter, except for small amounts of cosmic debris that enter the Earth's atmosphere. This means that all ...

www.colorado.edu/GeolSci/courses/GEOL1070/chap04/chapter4.html

A brief look at the major nutrient cycles, including pictures.