From 25 to 31 of June 2019 in Dublin (Ireland), a 20th INQUA (International Union for Quaternary Research) Congress took place. Members of the project prepared for this meeting one oral presentation: ” Relation of human activity and the environment in the young-glacial landscape: the Paliwodzizna site (central Poland)” (authors Michal Jankowski, Piotr Weckwerth, Grzegorz Osipowicz, Agnieszka Noryśkiewicz and Monika Badura) and one poster: “Sedimentary processes in lake nearshore areas and their interaction with human activity of Palaeolithic and Mesolithic communities in young-glacial landscape” (authors Piotr Weckwerth, Michał Jankowski, Grzegorz Osipowicz, Agnieszka M. Noryśkiewicz).