Factors influencing the spatial and temporal distribution of microplastics at the sea surface - A year-long monitoring case study from the urban Kiel Fjord, southwest Baltic Sea.

Microplastics are ubiquitous to most marine environments worldwide, and their management has become one of the major challenges facing stakeholders. Here we monitored monthly, between March 2018 and March 2019, the abundance of microplastics (0.3-18.