Zhoushan sea area stops sea limestone mining
BaselineConcentration distribution and assessment of heavy
2021年3月1日 In an effort to assess the potential contamination and determine the environmental risks associated with heavy metals, 51 surface sediment samples (0–4 cm) 2024年2月27日 This paper makes a detailed analysis of the beach dynamics, seabed scouring and silting change characteristics of the project sea area, and makes a prediction of the beach (PDF) Coastline stability analysis of ZhoushanLiuheng lng terminal 2023年5月8日 Offshore Zhoushan sediments are a potential area for shallow gas resources in China, where authigenic pyrite is widely distributed Pyrite content, size distribution, and Authigenic pyrite and gypsum minerals in offshore Zhoushan 2020年5月30日 To sum up, the eutrophication in the largest area of Zhoushan Coastal sea over the past 100 years was infected by terrestrial source input from the Yangtze diluted water Biogenic Silica and Organic Carbon Records in Zhoushan Coastal
A modelling study of the tidal stream resource around Zhoushan
2023年12月1日 The Zhoushan Archipelago region has been widely recognized as a strong tidal estuary along the Chinese coastline and is therefore attractive for tidal stream energy 2013年12月11日 In the Hangzhou Bay area near Zhoushan, Feng et al used years of tidal data to calculate that the mean sea level in Hangzhou Bay showed an upward trend of 46 mm/a Spatiotemporal Changes and Utilization Intensity of the Zhoushan Ningbo–Zhoushan Port Main Corridor project is important in the development of Zhoushan City, but its impact on the hydrodynamic characteristics of the Zhoushan sea area is still unclear Influence of Ningbo–Zhoushan Port Main Wiley Online Library2022年7月1日 In Zhoushan, because Bureau of Natural Resources and Planning have neither management experiences nor enforcement power over sea, MPA management still lies in the Local practice of marine protected areas legislation in China: The
Surface Upwelling off the Zhoushan Islands, East China Sea, from
2022年7月6日 In this study, a sea surface temperature (SST) gradientbased upwelling detection algorithm was used The Level 3 daily and hourly SST data from the geostationary satellite This study is based on international and domestic typical cases, analyzed the advantages and disadvantages of Zhoushan’s Marine strategic emerging industries in China, determining the Situation and Countermeasure of Free Ports and Marine Strategic To comprehend occurrence potential condition of submarine Quaternary freshwater resources in north Zhoushan sea area, Quaternary stratigraphic texture and sedimentary environment are analyzed based on drilling cores and highresolution singlechannel seismic profiles Regularities of distribution of submarine loose sediment are elaborated Extension and distribution of paleo Occurrence potential study on submarine Quaternary freshwater 2009年3月9日 To understand the distribution and seasonal changes of macrobenthos in Zhoushan sea area, two cruise surveys were carried out in the summer and winter A total of 219 species were recorded in the Seasonal changes of macrobenthos distribution and diversity in Zhoushan
Concentration distribution and assessment of heavy metals in
2021年3月1日 The length of the coastline is approximately 15 × 10 3 km, and the sea area is approximately 53,000 km 2 (Liu et al, 1991) It is the biggest fishing ground in China The submarine sediments of the Zhoushan fishing ground are dominated by fine sand, silt, clay, clayey silt and silty clay, and the water depth is between 20 and 40 m2021年4月1日 The Zhoushan sea area is dotted with islands and crisscross tidal channels, which is a typical tidal channel development area The data from the coastal zone and island survey, Assessment of Submarine Landslide Susceptibility in the Sea Area 2022年7月28日 Ningbo–Zhoushan Port Main Corridor project is important in the development of Zhoushan City, but its impact on the hydrodynamic characteristics of the Zhoushan sea area is still unclear(PDF) Influence of Ningbo–Zhoushan Port Main Corridor on the Port of Singapore, Singapore to Port of Zhoushan, China; Sea route distance Port of Singapore, Singapore to Port of Zhoushan, China: 2630 nautical miles find start port: find destination port: start typing to see the suggestions calculate Share Port of Singapore, Singapore to Port of Zhoushan, China Sea
Study on environmental impact of pollutant dispersion from
PDF On Jul 25, 2019, G Z Zhang and others published Study on environmental impact of pollutant dispersion from Yangtze River to Zhoushan sea area Find, read and cite all the research you need 2021年11月18日 Based on the SCHISM ocean model, this paper constructs a numerical model of the Majishan sea area in Shengsi County, Zhoushan City, and numerically simulates the tidal and tidal current conditions in the sea area The nonstructural triangular elements are used to construct the highprecision nearshore terrain to accurately simulate the tidal and tidal Numerical Simulation of Tidal Current in Majishan Sea Area of Zhoushan 2022年7月6日 (a) Bathymetry and circulation patterns (meters) of the East China Sea; (b) the bathymetry (meters) of study area; (c) monthly mean SST (°C) in August 2015−2021 from the Himawari−8 dataSurface Upwelling off the Zhoushan Islands, East China Sea, from 2019年4月1日 The leastsquares method was used to fit the longterm change trend of oceanographic parameters in the Zhoushan sea area Fig 7 shows the longterm trend of annual average SST, SSS, SSH, and Chl in the Zhoushan sea area The analysis results indicate that SSS in the Zhoushan sea area shows an upward trend, while SST, SSH, and Chl decreaseSpatial–temporal variations of oceanographic parameters in the
Intratidal upwelling variability off Zhoushan Islands, East China Sea
2024年3月1日 The typical global upwelling velocity generally ranges between 10 −6 and 10 −5 m/s For instance, the near shore upwelling velocity off the coasts of Vietnam and the southern continental shelf of China registers within the range of 03 × 10 −6 to 075 × 10 −6 m/s (Zhu et al, 2022)The coastal upwelling velocity along the Arabian Peninsula reaches approximately 2 × 2024年6月27日 Upwelling, which mixes deep and surface waters, significantly enhances the productivity of surface waters and plays a critical role in marine ecosystems, especially in key fishing areas like Zhoushan This study utilized merged sea surface temperature data and an upwelling edge detection algorithm based on temperature gradients to analyze the RemoteSensing Estimation of UpwellingFrequent Areas in the82 Limestone: Geological Formations and Mining Process Limestone is a naturally formed mineral, primarily composed of calcium carbonate (Oates2008)Itformscommonlyinshallow Environmental Hazards of Limestone Mining and Adaptive 2023年10月1日 Based on MIKE21 SW, the wavecurrent coupled and uncoupled numerical models were established for Zhoushan sea area Through analysis of four characteristic moments during spring tide, it can be seen that the influence of tidal level on wave parameters is greater than that of tidal current, but the differences of the annual average wave energy flux are Numerical study on the impact of wavecurrent interaction on
Spatial–temporal variations of oceanographic parameters in
2019年4月1日 The remote sensing datasets of sea surface salinity (SSS), sea surface temperature (SST), sea surface height (SSH), and chlorophyll concentration (Chl) in the Zhoushan sea area were collected and (district in Zhoushan) was 150–300 mm, Putuo and Daishan were 150–250 mm, and Shengsi (A county in Zhoushan, far away from the main island of Zhoushan) was 100–200 mm In Zhoushan, there are 14 measuring stations with rainfall of more than 250 mm and two measuring stations with rainfall of more than 400 mm From 18:00 to 21:00 on 1 October,The Influence of Typhoon MITAG on Waves and Currents in Zhoushan Sea 2024年6月10日 And that ecosystem is important: deepsea creatures help expand scientists’ understanding of medicine and the development of new drugs, and its microbes are an essential part of Earth’s carbon cycle “So you want to be absolutely sure that that is not jeopardized by deepsea mining, and we are not sure about that at all,” said OliverJohn Oliver on deepsea mining: ‘Time that we stopPDF On Jul 9, 2019, Haihao Xu and others published Severe Weather in Zhoushan Sea Area − Analysis and Prediction of Typhoon Find, read and cite all the research you need on ResearchGate(PDF) Severe Weather in Zhoushan Sea Area − Analysis and
Deep‐sea mining: potential environmental, legal, economic,
2018年6月1日 Deep‐sea mining: potential environmental, legal, economic, and societal implications ‐ an interdisciplinary researchNew species discovered in deepsea mining hotspot, 10 Habitat and biodiversity loss, 11 Pause on deepsea mining, 12 Deepsea mining and the coronavirus, 13 Marine sponges as a drug treasure, 14 Sea sponge to HIV medicine, 15 Deepsea as a source for novelanticancer drugs, 16 Environmental risk to midwater ecosystems, 17DeepSea Mining: A solution or more trouble for our oceans?2023年6月8日 Deep sea mining is a subfield of experimental seabed mining that involves the process of removing mineral deposits and metals from the ocean’s seabed found at depths of over 200 meters Over thousands of years, Everything you Need to Know about DeepSea MiningThe fishing ban period of 2020 at Bohai Sea, Yellow Sea, East Sea the north of north latitude 12° of the South China Sea (inclusive of Beibu Gulf) are listed below: 1 The North of north latitude 35° of the Bohai Sea and the Yellow Sea: from 1200hrs on May 1 to 1200hrs on September 1 2081820 Advisory on Navigation in Fishing Areas in and Around
Concentration distribution and assessment of heavy metals in
2021年3月1日 In an effort to assess the potential contamination and determine the environmental risks associated with heavy metals, 51 surface sediment samples (0–4 cm) were collected in the Zhoushan Islands coastal sea of the East China Sea (ECS)2019年11月13日 Thus, we carried out detailed studies of environmental magnetism and heavy metals in 145 surface sediment samples from the area southeast of the Zhoushan Islands in the East China SeaEnvironmental magnetic parameter characteristics as indicators 2020年2月18日 Limestone is a naturally formed mineral, primarily composed of calcium carbonate (Oates 2008)It forms commonly in shallow, calm and warm marine waters, as found in the Caribbean Sea, the Indian Ocean, the Persian Gulf and the Gulf of Mexico (King 2005)Another way of limestone that forms is through evaporation, with this type of limestone Environmental Hazards of Limestone Mining and Adaptive Energies 2017, 10, 1320 3 of 25 Figure 1 Location of the area of interest 2 Data and Their Verification The significant wave height (Hs, m) and the energy period (Te, s) are two basic Wave Energy Resource Assessment off the Coast of China around
Sea Level Variations During 19802014 over Zhoushan, China
2017年1月13日 In this paper we consider the Zhoushan Islands area to check the sea level (SL) variation Sea Surface Height Relative to Geoid over the Zhoushan Island area has been obtained from the operational data sets produced routinely by the Global Ocean Data Assimilation System (GODAS) Monthly, seasonal and interannual variations have been presented and possible 2022年10月1日 The study intended to map limestone mines, determine the area, and assess the environmental impact from 2006 to 2019 by using Sentinel2A, Landsat7, and Landsat8 NDVI image resampling technique, utilizing threshold of NDVI, as well as LST estimation in the Yerraguntla industrial hotspot, which is dominated by a limestone mining area of 222616 ha Delineation and evaluation of the captive limestone mining area The Norwegian Offshore Directorate has been carrying out subsea surveys and data collection since 2011, with a view to potentially opening up parts of the Norwegian Sea for deepsea mining The opening process was initiated by the Ministry of Energy in 2020, with impact assessments and analyses carried out in 2021 and 2022, and a positive vote by the government in January Articles Deep Sea MiningMinimizing largescale consequences will require the development of lowimpact equipment and careful and adaptive territorial planning for mining areas The current level of knowledge, however, is not sufficient to allow effective protective measures to be taken Many areas of the deep sea can be considered as still undiscoveredDeepsea mining – plans are taking shape World Ocean Review
Occurrence potential study on submarine Quaternary freshwater
To comprehend occurrence potential condition of submarine Quaternary freshwater resources in north Zhoushan sea area, Quaternary stratigraphic texture and sedimentary environment are analyzed based on drilling cores and highresolution singlechannel seismic profiles Regularities of distribution of submarine loose sediment are elaborated Extension and distribution of paleo 2009年3月9日 To understand the distribution and seasonal changes of macrobenthos in Zhoushan sea area, two cruise surveys were carried out in the summer and winter A total of 219 species were recorded in the Seasonal changes of macrobenthos distribution and diversity in Zhoushan 2021年3月1日 The length of the coastline is approximately 15 × 10 3 km, and the sea area is approximately 53,000 km 2 (Liu et al, 1991) It is the biggest fishing ground in China The submarine sediments of the Zhoushan fishing ground are dominated by fine sand, silt, clay, clayey silt and silty clay, and the water depth is between 20 and 40 mConcentration distribution and assessment of heavy metals in 2021年4月1日 The Zhoushan sea area is dotted with islands and crisscross tidal channels, which is a typical tidal channel development area The data from the coastal zone and island survey, Assessment of Submarine Landslide Susceptibility in the Sea Area
(PDF) Influence of Ningbo–Zhoushan Port Main Corridor on the
2022年7月28日 Ningbo–Zhoushan Port Main Corridor project is important in the development of Zhoushan City, but its impact on the hydrodynamic characteristics of the Zhoushan sea area is still unclearPort of Singapore, Singapore to Port of Zhoushan, China; Sea route distance Port of Singapore, Singapore to Port of Zhoushan, China: 2630 nautical miles find start port: find destination port: start typing to see the suggestions calculate Share Port of Singapore, Singapore to Port of Zhoushan, China Sea PDF On Jul 25, 2019, G Z Zhang and others published Study on environmental impact of pollutant dispersion from Yangtze River to Zhoushan sea area Find, read and cite all the research you need Study on environmental impact of pollutant dispersion from 2021年11月18日 Based on the SCHISM ocean model, this paper constructs a numerical model of the Majishan sea area in Shengsi County, Zhoushan City, and numerically simulates the tidal and tidal current conditions in the sea area The nonstructural triangular elements are used to construct the highprecision nearshore terrain to accurately simulate the tidal and tidal Numerical Simulation of Tidal Current in Majishan Sea Area of Zhoushan
Surface Upwelling off the Zhoushan Islands, East China Sea, from
2022年7月6日 (a) Bathymetry and circulation patterns (meters) of the East China Sea; (b) the bathymetry (meters) of study area; (c) monthly mean SST (°C) in August 2015−2021 from the Himawari−8 data2019年4月1日 The leastsquares method was used to fit the longterm change trend of oceanographic parameters in the Zhoushan sea area Fig 7 shows the longterm trend of annual average SST, SSS, SSH, and Chl in the Zhoushan sea area The analysis results indicate that SSS in the Zhoushan sea area shows an upward trend, while SST, SSH, and Chl decreaseSpatial–temporal variations of oceanographic parameters in the