Friday, 10 January 2020

#EGU2020 Phosphorus cycling: interdisciplinary results linking phosphorus and other element cycles

Please consider submitting a talk to our #EGU2020 phosphorus session called Phosphorus cycling: interdisciplinary results linking phosphorus and other element cycles the deadline is the 15th January!


The full details of the prgram are:

BG1.8
 
Convener: Marc Stutter | Co-conveners: Phil Haygarth, Tom Jilbert, Federica Tamburini

Phosphorus (P) is essential to life, and as a key limiting nutrient, regulates productivity in terrestrial and aquatic systems. Strong geochemical interactions between P and other elements control the mobility and bioavailability of P in the environment, necessitating a coupled understanding of element cycles influencing P. At the same time P provides perhaps the most topical example of a critical resource element whose use is currently inefficiently managed. Leakage of mined P into the environment through a variety of processes (e.g. excess chemical fertiliser usage, or effluent discharges) is responsible for eutrophication and the acceleration of natural P cycling in terrestrial and aquatic systems. This puts P at the forefront of environmental and societal concerns and demands that our biogeochemical knowledge of P cycling ought to be developed through interdisciplinary research. This session aims to explore biogeochemical P cycling in the context of benefitting ‘systems understanding’ spanning terrestrial and aquatic compartments.
Topics included should explore:
• Links between P and wider element cycles, for example with other macro- and micro- nutrients and controls of P availability through geochemical parameters such as Fe;
• P cycling studies that bring into focus the interplay of biotic and abiotic controls within, and between, environmental compartments;
• Drivers of change (climate, management, societal) acting on the coupling of P with other element cycles.
• Processes, modelling and management against a background of the key issues for: P release from soil to plants; P release from soil to water; long term P supplies and the global P cycle.

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