The spread of antibiotic resistance genes(ARGs)is a growing global problem now.ARGs could be developed in multiple sources,included some hotpots,like WWTPs and livestock waste,and discharged into natu
Bioavailability is the key component to evaluate the environmental fate of organic contaminants and their impacts to human health and ecosystem services.
海岸带区域人口密集,经济发达,是关乎社会发展的关键地带和生态脆弱带.通过广泛调研发现,近岸海域抗生素的检出浓度在300-3400 ng L-1.诺氟沙星、环丙沙星和罗红霉素的检出率较高(>90%).抗生素在重要河口区(如杭州湾和钦州湾)均表现从陆到海逐渐降低的特征,表明陆源污染是近岸海域抗生素污染的主要来源.