Results 21 to 30 of about 52,331 (100)

Risk assessment of sea ice disasters on fixed jacket platforms in Liaodong Bay [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
Sea ice disasters seriously threaten the structural safety of oil platforms in the Bohai Sea. Therefore, it is necessary to carry out a risk assessment of sea ice disasters on oil platforms in the Bohai Sea.
N. Xu   +5 more
doaj   +1 more source

Combustion Performance and Emission Characteristics of Marine Engine Burning with Different Biodiesel

open access: yesEnergies, 2022
Ship emissions are one of the main sources of air pollution in port cities. The prosperous maritime trade has brought great harm to the air quality of port cities while promoting the development of the world economy.
Ning Yang   +7 more
doaj   +1 more source

Research on the dynamic characteristics of groundwater and regulation capability of aquifers in the intermediate section of Heihe River Basin

open access: yesShuiwen dizhi gongcheng dizhi, 2022
In the long-term hydrological process over the last four decades, extensive exploitation of groundwater resources has resulted in such problems as continuous decline in groundwater level and dry-up of springs in some areas while groundwater levels were ...
Wei FENG   +4 more
doaj   +1 more source

Multi-model Evaluation and Bayesian Model Averaging in Quantitative Air Quality Forecasting in Central China

open access: yesAerosol and Air Quality Research, 2022
There has been much interest in air pollution and the forecasting skill of air quality models in China since winter 2013. Different air quality models use different parameters (e.g., meteorological fields, emission sources and the initial concentrations ...
Haixia Qi   +8 more
doaj   +1 more source

Polystyrene Nanoplastics Elicit Multiple Responses in Immune Cells of the Eisenia fetida (Savigny, 1826)

open access: yesToxics
The improper disposal of plastic products/wastes can lead to the release of nanoplastics (NPs) into environmental media, especially soil. Nevertheless, their toxicity mechanisms in soil invertebrates remain unclear.
Huijian Shi   +6 more
doaj   +1 more source

The Ecological Status and Change in High-Latitude Coral Assemblages at the Xuwen Coral Reef, Northern South China Sea: Insight into the Status and Causes in 2020

open access: yesBiology, 2023
Taking the coral communities of the Xuwen coral reef in 2020 as the research object, we analyzed the species composition, diversity, and interspecific Spearman correlation of the scleractinian coral communities, investigated the features and spatial ...
Zhenxiong Yang   +9 more
doaj   +1 more source

Radioactive Level in Fishes and Surface Sediments from the Coastal Areas of Nuclear Power Plants

open access: yesHaiyang Kaifa yu guanli, 2022
To evaluate the effects of operating nuclear power plants on the ecological environment in the surrounding sea areas, 4 nuclear power plants which had been operated along the coast of China, namely Tianwan Nuclear Power Plant, Qinshan Nuclear Power Plant,
Yu KE   +6 more
doaj  

Distribution and Long-Term Variation of Wetland Land Cover Types in the Yellow River Delta Remote Sensing Monitoring

open access: yesJournal of Marine Science and Engineering
Wetlands are dubbed the “kidneys of the earth” and are involved in climate regulation, carbon sequestration, ecological balance preservation, and reducing the surface water pollution.
Chao Zhou   +4 more
doaj   +1 more source

Distribution Characteristics of Environmental Factors and Eutrophication Assessment in the Yancheng Coastal Areas

open access: yesHaiyang Kaifa yu guanli, 2023
Spatial and temporal variations of nutrients and COD in the coastal waters of Yancheng coastal areas were studied based on three seasonal cruises during 2018.
Haihua XU   +7 more
doaj  

Determination of Petroleum Oil in Soil by Fluorescence Spectrophotometry with Oscillatory Extraction

open access: yesYankuang ceshi, 2023
BACKGROUNDAs an important index of soil environmental quality, the determination of petroleum oil has become one of the must-test items in environmental monitoring.
Yuan LI, Xiaoyan DUAN, Yuge SHI, Gang LI
doaj   +1 more source

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