The Holocene palaeoenvironmental changes reflected in the multi-proxy studies of Lake Słone sediments (SE Poland)

► Preboreal Oscillation and 8200 cal BP event were recorded in most proxies. ► Correlation with changes in Europe shows differences reflecting climate variation. ► Preboreal Oscillation in SE Poland expressed by drier and cooler climatic conditions ► Disappearance of Ostracoda in periods of increased trophy due to low oxygen contents