YIC-IR

浏览/检索结果: 共3条,第1-3条 帮助

限定条件                    
已选(0)清除 条数/页:   排序方式:
黄海桑沟湾水体及沉积物中微塑料污染特征研究 期刊论文
海洋环境科学, 2019, 卷号: 38, 期号: 2, 页码: 198-204
作者:  熊宽旭;  赵新月;  周倩;  付传城;  涂晨;  李连祯;  骆永明
收藏  |  浏览/下载:364/0  |  提交时间:2020/06/17
桑沟湾  微塑料  潮滩  丰度  空间分布  Sanggou bay  microplastics  tidal flats  abundance  spatial distribution  In recent years,research on microplastics pollution in the marine environment has been increasing,but studies on microplastics in water bodies and sediments of the bay under the influence of high-intensity human activities are still rarely reported. In this study,the pollution characteristics of microplastics in the wayer and sediments of Sanggou bay were investigated in December 2017,after the harvest of large-scale aquaculture,with the aim to study the effects of aquaculture activities and hydrodynamics on pollution characteristics and spatial distribution of microplastics in the bay. The results showed that the types of microplastics in the water and sediments of Sanggou bay were mainly fibers,fragments,films,foams and particles. The microplastic abundances in the water and sediments were 1.8 ~ 31.2 N/L,31.2 ~ 1246.8 N/kg,respectively. The average particle sizes of microplastics in water and sediments were 0.51 0.20 mm and 1.54 1.02 mm,respectively. The results of spatial distribution of microplastics in Sanggou bay showed that the high abundance area mainly appears in the inshore waters,and the abundance of microplastics tends to decrease from the inner areas of estuary to the outshore areas. The heterogeneity of microplastic abundance and spatial distribution in Sanggou bay is mainly affected by human activities such as aquaculture,living and shipping,as well as hydrodynamics. In the future,fine sampling and analysis are needed to fully understand the temporal and spatial distribution of microplastics pollution in the bay areas.  
海洋生物及生态系统对海洋酸化的响应 期刊论文
海洋环境科学, 2015, 卷号: 34, 期号: 4, 页码: 630-640
作者:  张锦峰;  高学鲁;  周凤霞;  李培苗;  庄文
浏览  |  Adobe PDF(379Kb)  |  收藏  |  浏览/下载:1003/465  |  提交时间:2016/12/15
海洋酸化  碳化学  微生物  浮游动植物  生态系统  
莱州湾沿岸河流对邻近海域表层水体中Chl a 浓度的影响 期刊论文
海洋环境科学, 2015, 卷号: 34, 期号: 2, 页码: 184-189
作者:  周凤霞;  高学鲁;  庄文;  张锦峰;  李培苗
浏览  |  Adobe PDF(316Kb)  |  收藏  |  浏览/下载:811/294  |  提交时间:2015/07/30
莱州湾  Chl a  环境因子  河流  近岸海域