AUTHOR=Zhu WenZhuo , Cai JinChao , Ma WeiWei , Li Bo , Feng WeiHua TITLE=Distribution, sources and risk assessment of heavy metals in Yangshan port and its adjacent sea areas JOURNAL=Frontiers in Marine Science VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2024.1512115 DOI=10.3389/fmars.2024.1512115 ISSN=2296-7745