François will present his results about “Seasonal variations of dissolved Ge:Si ratios in streams from the Aso caldera, Kyùshù, Japan” at the Goldschmidt conference in Boston

The work of Yolanda Ameijairas Marino in South Brazil about “Ge/Si ratios point to increased contribution from deeper mineral weathering to streams after forest conversion to cropland” has been published in Applied Geochemistry