Each reservoir in a nutrient cycle consists of an abiotic portion and an exchange pool, where there is a rapid exchange that occurs between the biotic and abiotic aspects . The constant changing states of water and how it interacts with our environment ( both gas, ice, and liquid states). Some key words with the water cycle include condensation, precipitation, and evaporation. Broadly, the biogeochemical cycles can be divided into two types, the gaseous biogeochemical cycle and sedimentary biogeochemical cycle based on the reservoir. Get an overview of how atoms are recycled through Earth's ecosystems via biogeochemical cycles. The term "biogeochemical cycle" comes from the biological, geological, and chemical processes that cause this transfer of matter to occur. Get an overview of how atoms are recycled through Earth's ecosystems via biogeochemical cycles. Since these different cycles are naturally occurring, for the most part, they've long been considered natural cycles. Biogeochemical cycles are found everywhere around us. A prime example of one of these cycles is the water cycle. Biogeochemical cycles are pathways that let elements move through ecosystems. A biogeochemical cycle is a type of circular pathway through which matter moves or is recycled in an ecosystem. What Are Biogeochemical Cycles. Humans have had tremendous impact on the planet's biogeochemical cycles, largely for harm. If you're seeing this message, it means we're having trouble loading external resources on our website. It includes geological, chemical and biological parts of the system. Many biogeochemical cycles affect our daily lives in many ways.