During Winter 2022-2023 Testapi keeps managing several soil dissipation (2 years duration) and accumulation (5 years duration) studies with chosen well-trained technical team across countries, from Northern to Southern Europe. Dedicated specimen shipments , chosen process and analytical laboratories (core cutting and soil homogenization, analyses ) allow Testapi Study Directors to provide regular analytical results throughout the year. Do not hesitate to contact Céline Bousquet and Frédéric Lebrun to know more about it: celine.bousquet@testapi.fr frederic.lebrun@testapi.fr