ICED EARTH 

Interactions between the CryospherE and Dust in the EARTH system

Funded by CNR/PRA "Programma di Ricerche in Artico"  -- ongoing project

Team: Prof. Samuel Albani, Dr. Sujith Krishnakumar

In collaboration with IGE (Grenoble) and LSCE/IPSL (Gif-sur-Yvette), France

In ICED EARTH, deposition of mineral dust and carbonaceous aerosols will be coherently coupled to snow albedo on land in the Institut Pierre Simon Laplace Earth System Model (IPSL-ESM). In particular, the project aims at an improved representation of physical processes in the snowpack, through the implementation of a new radiative transfer scheme accounting for the effects of Light Absorbing Particles from aerosol deposition.

Research Output

Krishnakumar S., S. Albani, M. Ménégoz, C. Ottlé, Y. Balkanski. Influence of aerosol deposition on snowpack evolution in simulations with the ORCHIDEE land surface model. EGU General Assembly 2024, #EGU24-8749, 14–19 April 2024, Vienna (Austria).

Krishnakumar S., S. Albani, M. Ménégoz, C. Ottlé, Y. Balkanski. Influence of light absorbing particles on the simulation of snow in ORCHIDEE land surface model. 4th International Conference on Snow Hydrology. 29 Jan-2 Feb 2024 Grenoble (France).

• Krishnakumar S., S. Albani, M. Ménégoz, C. Ottlé, Y. Balkanski. Simulating Snow Changes in the ORCHIDEE Land Surface Model related to Light Absorbing Particles deposition. AGU Fall Meeting 2023, ID# 1260304, San Francisco (USA) 11-15 Dec 2023.