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A Positive Climatic Trend in the Global Offshore Wind Power
期刊论文
FRONTIERS IN ENERGY RESEARCH, 2022, 卷号: 10, 页码: 22
作者:
Zheng, Chong-wei
;
Yi, Cheng-tao
;
Shen, Chong
;
Yu, De-chuan
;
Wang, Xiao-lu
;
Wang, Yong
;
Zhang, Wen-kai
;
Wei, Yong
;
Chen, Yun-ge
;
Li, Wei
;
Jin, Xin
;
Jia, Shuai-dong
;
Wu, Di
;
Wei, Ding-jiang
;
Zhao, Xiao-feng
;
Tian, Yan-yan
;
Zhou, Wen
;
Xiao, Zi-niu
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浏览/下载:210/0
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提交时间:2022/08/10
global ocean
wind energy resource
wind power density
effective wind speed occurrence
rich level occurrence
climatic trend
Characteristics of Coastline Changes on Southeast Asia Islands from 2000 to 2015
期刊论文
REMOTE SENSING, 2020, 卷号: 12, 期号: 3, 页码: 519
作者:
Zhang, Yuxin
;
Hou, Xiyong
Adobe PDF(9213Kb)
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浏览/下载:705/418
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提交时间:2020/07/08
SEA-LEVEL RISE
SHORELINE CHANGES
REEF ISLANDS
LANDSAT IMAGERY
GLOBAL ANALYSIS
CLIMATE-CHANGE
SANDY BEACHES
SAGAR ISLAND
RIVER DELTA
ATOLL
A Comparison of the Development of Wetland Restoration Techniques in China and Other Nations
期刊论文
WETLANDS, 2020, 页码: 10
作者:
Zhou, Di
;
Yu, Junbao
;
Guan, Bo
;
Li, Yunzhao
;
Yu, Miao
;
Qu, Fanzhu
;
Zhan, Chao
;
Lv, Zhenbo
;
Wu, Huifeng
;
Wang, Qing
;
Yang, Jisong
Adobe PDF(659Kb)
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浏览/下载:1000/559
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提交时间:2020/07/08
MISSISSIPPI RIVER-BASIN
SEED-BANK
GLOBAL DISTRIBUTION
FLOOD REDUCTION
RAPID RECOVERY
LAND-USE
WATER
DEGRADATION
VEGETATION
AREA
烟台牟平海洋牧场季节性低氧对大型底栖动物群落的生态效应
期刊论文
生物多样性, 2019, 卷号: 27, 期号: 2, 页码: 200-210
作者:
李宝泉
Adobe PDF(1354Kb)
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浏览/下载:520/106
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提交时间:2020/06/17
低氧
群落结构
群落恢复
敏感种
机会种
hypoxia
community structure
community recovery
sensitive species
opportunistic species
Hypoxia is a common phenomenon in the world's oceans, especially in the shallow waters of coastal zones. Rates of hypoxia are increasing due to global climatic changes and anthropogenic activities. Hypoxia can cause mass mortality of marine animals and can have severe negative impacts on marine ecosystems. To better understand the effects of hypoxia on macrobenthic communities, a survey was carried out in the Muping Marine Ranch (Yantai) during June, August and September of 2016. Results showed that seasonal hypoxia led to changes in benthic community structure, especially in terms of species composition and dominant species. The dominant species were Polychaeta Lumbrinereis latreilli, Sternaspis scutata and Mollusca Endopleura lubrica in summer. The opportunistic species Lumbrinereis latreilli increased, whereas, sensitive species such as Leptomya minuta, Glycera chirori, Upogebia major, Pontocrates altamarimus, Eriopisella sechellensis decreased during the hypoxic period of August. Hypoxia also reduced biodiversity indices. The effect of hypoxia on abundance and biomass were not significant, mainly because of the increase in the opportunistic Lumbrinereis latreilli, which counteracted the decline in abundance and biomass of other species. Individual physiological tolerance to hypoxia was different among species. Lumbrinereis latreilli showed higher tolerance to hypoxia in dissolved oxygen (DO) = 1.0 mg/L compared to other species. Some sensitive species, such as Leptomya minuta, Upogebia major, Pontocrates altamarimus and Eriopisella sechellensis showed lower tolerance when DO < 2.5 mg/L. When DO increased to 2.5 mg/L, the macrobenthic community start to recover gradually. The recovery extent and time needed were closely related to the degree of seasonal hypoxia.
食用蔬菜能吸收和积累微塑料
期刊论文
科学通报, 2019, 卷号: 64, 期号: 9, 页码: 928-934
作者:
李连祯
;
周倩
;
尹娜
;
涂晨
;
骆永明
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浏览/下载:494/0
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提交时间:2020/06/17
微塑料
生菜
聚苯乙烯微球
吸收
积累
健康风险
microplastics
lettuce
polystyrene microbeads
uptake
accumulation
human health risk
Microplastic (MP, 100 nm-5 mm) may present an attributable risk to ecosystem and human health, and its pollution has become a global environmental concern. Despite a wealth of information on the accumulation of MPs in aquatic species, there is no information on the uptake and accumulation of MPs by higher plants. Terrestrial edible plants are directly exposed to MPs when agricultural soil was applied with organic manure, sewage sludge as fertilizer or plastic mulching. In this paper, the uptake of two sizes of polystyrene (PS) microbeads (0.2 and 1.0 mum) and then their distribution and migration in an edible plant lettuce were firstly investigated based on laboratory experiments. We used fluorescent markers to track PS microbeads in plant tissues and found fluorescence to be a sensitive and reliable detection method. Sections from untreated control lettuce showed no autofluorescence. When roots were treated with fluorescently labeled PS microbeads, the microbeads could be identified by its fluorescence. Our main study investigated the uptake of 0.2 mum beads, as few luminescence signals were observed in lettuce roots for 1.0 mum beads in our experiment. We observed that 0.2 mum fluorescent microbeads were extracellularly trapped in the root cap mucilage (which is a highly hydrated polysaccharide) and a dark green tip (which was typical of lettuce roots exposed to label PS beads) was usually visible to the naked eye. Confocal images revealed that the PS luminescence signals were mainly located in the vascular system and on the cell walls of the cortex tissue of the roots, indicated that the beads passed through the intercellular space via the apoplastic transport system. Once inside the central cylinder, the 0.2 mum PS beads were transferred from the roots to the stems and leaves via the vascular system following the transpiration stream. We also observed that the PS beads adhered to one another and self-assembled systematically into grape-like and (chain) string-like clusters in the intercellular space of the root and stem vascular tissue of lettuce plant. In contrast to the root and stem, PS beads were dispersed in the leaf tissue. Here, for the first time we provide evidence of the adherence, uptake, accumulation, and translocation of submicrometer MPs within an edible plant. Our findings highlight the previously underappreciated human exposure pathway to MPs through the consumption of contaminated crops and emphasize the need for new management strategies to control the release of MPs waste products into the terrestrial environment. Ultimately, the potential impacts of low range sized MPs on food safety of crop plants and human health need to be urgently considered.
全球海岸带多源土地利用/覆盖遥感分类产品一致性分析
期刊论文
地球信息科学学报, 2019, 卷号: 21, 期号: 7, 页码: 1061-1073
作者:
侯婉
;
侯西勇
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Adobe PDF(1905Kb)
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浏览/下载:1121/181
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提交时间:2020/07/08
土地利用/覆盖
面积一致性
空间一致性
对比
海岸带
全球
LAnd Use And LAnd Cover
Area Consistency
Spatial Consistency
Contrast
Coastal Zones
Global
Combined effects of ocean acidification and temperature on planula larvae of the moon jellyfish Aurelia coerulea
期刊论文
MARINE ENVIRONMENTAL RESEARCH, 2018, 卷号: 139, 页码: 144-150
作者:
Dong, Zhijun
;
Sun, Tingting
Adobe PDF(609Kb)
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浏览/下载:328/122
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提交时间:2020/07/08
Jellyfish blooms
Aurelia coerulea
Planulae
Global warming
Ocean acidification
Real-World Emission Factors of Gaseous and Particulate Pollutants from Marine Fishing Boats and Their Total Emissions in China
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2018, 卷号: 52, 期号: 8, 页码: 4910-4919
作者:
Zhang, Fan
;
Chen, Yingjun
;
Chen, Qi
;
Feng, Yanli
;
Shang, Yu
;
Yang, Xin
;
Gao, Huiwang
;
Tian, Chongguo
;
Li, Jun
;
Zhang, Gan
;
Matthias, Volker
;
Xie, Zhiyong
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浏览/下载:499/0
  |  
提交时间:2018/09/19
IN-USE SHIPS
DIESEL-ENGINE
MATTER EMISSIONS
AIR-QUALITY
COMPOSITION DISTRIBUTIONS
CHEMICAL-COMPOSITION
SIZE DISTRIBUTION
GLOBAL-MODEL
FUEL
IMPACT
High-resolution sedimentary records of some organochlorine pesticides in Yamzho Yumco Lake of the Tibetan Plateau: Concentration and composition
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2018, 卷号: 615, 页码: 469-475
作者:
Sun, Yong
;
Yuan, Guo-Li
;
Li, Jun
;
Tang, Jianhui
;
Wang, Gen-Hou
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Adobe PDF(951Kb)
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浏览/下载:459/189
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提交时间:2020/07/08
Organochlorine pesticides
Sediment cores
High-resolution dating
Glacial melting
Global warming
Effects of salinity and temperature on the recruitment of Aurelia coerulea planulae
期刊论文
MARINE BIOLOGY RESEARCH, 2018, 卷号: 14, 期号: 5, 页码: 454-461
作者:
Dong, Zhijun
;
Wang, Lei
;
Liu, Qingqing
;
Sun, Tingting
Adobe PDF(1011Kb)
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浏览/下载:320/105
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提交时间:2020/07/08
Jellyfish blooms
global warming
hyposaline conditions
larval behaviour