Microplastics data in UK (England and Wales) seafloor sediments from 2013 to 2021

This dataset presents the abundance of microplastics in seafloor sediments for the different Clean Seas Environment Monitoring programme (CSEMP) stations from 2013 to 2021. Additional parameters included particle size analysis (PSA) with % gravel, % sand and % silt as well as data from organic carbon and nitrogen (OCN) analysis.