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Articles 1591 - 1620 of 52421
Full-Text Articles in Entire DC Network
Macro-Mesoscopic Developmental Patterns Of Cracks In Surrounding Rocks Of Rectangular Roadways Under True Triaxial Stresses, Shi Wenbao, Xu Qingzhao, Chang Jucai, Li Chuanming, Qiao Longquan, Miao Zhuang, Yan Aoyun
Macro-Mesoscopic Developmental Patterns Of Cracks In Surrounding Rocks Of Rectangular Roadways Under True Triaxial Stresses, Shi Wenbao, Xu Qingzhao, Chang Jucai, Li Chuanming, Qiao Longquan, Miao Zhuang, Yan Aoyun
Coal Geology & Exploration
Objective and Method This study aims to investigate the relationship between the stress environment and the deformation and failure responses of surrounding rocks, thereby unraveling the inherent mechanisms underlying the deformation and failure. With cement, river sands, and gypsum as raw materials, rectangular roadway model specimens measuring 200 mm × 200 mm × 200 mm were prepared. Using a large-scale true triaxial seepage coupling testing machine, this study conducted triaxial loading tests on the rectangular roadway specimens under different lateral pressure coefficients. Using microcameras and an acoustic emission system, it monitored the whole process of the macroscopic deformation and failure, …
Sensitivity Analysis Of Factors Influencing Water Redistribution In Vadose Zones Under Coal Mining Disturbance In Ecologically Vulnerable Areas, Wang Ao, Liu Shiliang, Wang Shanlin, Zheng Yusheng, Wang Tengye, Wang Zuzhen, Mao Deqiang
Sensitivity Analysis Of Factors Influencing Water Redistribution In Vadose Zones Under Coal Mining Disturbance In Ecologically Vulnerable Areas, Wang Ao, Liu Shiliang, Wang Shanlin, Zheng Yusheng, Wang Tengye, Wang Zuzhen, Mao Deqiang
Coal Geology & Exploration
Objective Coal mining-induced disturbance leads to water redistribution in the vadose zones of mining areas. The sensitivity analysis of the factors influencing this redistribution holds critical significance for the reconstruction of eco-geological environments and the sustainable economic development in mining areas. Methods Against the engineering background of the Yushen mining area characterized by wind-blown sandy terrain in northern Shaanxi Province, this study analyzed the primary factors influencing water redistribution in the vadose zone under coal mining disturbance. Accordingly, 18 COMSOL Multiphysics numerical models for water redistribution in the vadose zone under coal mining disturbance were constructed through orthogonal experiments. Using …
Current Status And Future Trend Of Research On Underground Borehole Measurement Technology For Coal Mines, Chen Long, Yang Dongdong, Li Quanxin, Chu Zhiwei, Zhang Jiguan, Chen Xiang
Current Status And Future Trend Of Research On Underground Borehole Measurement Technology For Coal Mines, Chen Long, Yang Dongdong, Li Quanxin, Chu Zhiwei, Zhang Jiguan, Chen Xiang
Coal Geology & Exploration
Background Underground borehole measurement emerges as a core technology for the safe production of coal mines. Its multi-parameter measurements, data accuracy, data transmission rate, and reliability directly influence the timeliness of early warning for disasters, the operating stability of instruments, the accuracy of borehole assessment, and the scientific rigor of intelligent decision-making under complex deep geological conditions. Advances So far, the measurement while drilling (MWD) and post-drilling borehole visualization techniques have developed into a diversified technological system. Specifically, the MWD technique has achieved a leap from wireline to wireless transmission, obviating the reliance on wireline drill rods in traditional measurement …
Multi-Field Coupling-Based Numerical Simulations Of Co2 Storage In Saline Aquifers: A Case Study Of The Dingji Coal Mine, Huainan Mining Area, Li Dianshang, Zheng Sijian, Liao Qingfa, Miao Wei, Tian Yuchen, Zhang Helong, Liu Yanzhi, Liu Shiqi
Multi-Field Coupling-Based Numerical Simulations Of Co2 Storage In Saline Aquifers: A Case Study Of The Dingji Coal Mine, Huainan Mining Area, Li Dianshang, Zheng Sijian, Liao Qingfa, Miao Wei, Tian Yuchen, Zhang Helong, Liu Yanzhi, Liu Shiqi
Coal Geology & Exploration
Background Saline aquifers are characterized by extensive distribution, abundant reserves, and substantial potential for CO2 storage, establishing them as the most promising geological media for carbon capture, utilization, and storage (CCUS). CO2 storage in saline aquifers plays a crucial role in mitigating the greenhouse effect and achieving the goals of peak carbon dioxide emissions and carbon neutrality. Thoroughly investigating CO2 storage in deep saline aquifers within the Huainan mining area helps alleviate the regional pressure of carbon emission reduction while also providing important support for expanding the technical pathways of CCUS and promoting its engineering applications. Methods …
Key Technical Difficulties, Challenges, And Prospects Of Geologic Co2 Sequestration In Saline Aquifers, Wei Hengfei, Shi Junjie, Nie Xiaodong, Fang Jie, Chen Jing, Zhao Yue, Sun Dawei, Li Xin, Zhang Yong, Guo Pei
Key Technical Difficulties, Challenges, And Prospects Of Geologic Co2 Sequestration In Saline Aquifers, Wei Hengfei, Shi Junjie, Nie Xiaodong, Fang Jie, Chen Jing, Zhao Yue, Sun Dawei, Li Xin, Zhang Yong, Guo Pei
Coal Geology & Exploration
Background and Method Carbon capture and storage (CCS) technology represents the primary technical direction for large-scale carbon emission reduction. Among various CCS techniques, geologic CO2 sequestration in saline aquifers holds great potential, establishing it as a major technique for future carbon storage. Based on a review of the current status of research on global geologic CO2 sequestration in saline aquifers, this study comprehensively analyzed the technical difficulties, challenges, and prospects of this technology, focusing on the dilemma of the application of this technology under complex geological conditions in China. Results and Conclusions A huge gap in both the …
Environmental Risk Assessment Of Co2 Storage Combined With The Overlying Coal Mining, Gu Leiyu, Li Wenhui, Huang Wei, Zhou Quanchao, Zhu Yalong, Li Xiaying, Liu Guizhen, Li Qi
Environmental Risk Assessment Of Co2 Storage Combined With The Overlying Coal Mining, Gu Leiyu, Li Wenhui, Huang Wei, Zhou Quanchao, Zhu Yalong, Li Xiaying, Liu Guizhen, Li Qi
Coal Geology & Exploration
Objective Carbon capture, utilization, and storage (CCUS) technology serves as a key method for carbon neutrality. However, large-scale engineering applications of CCUS are still confronted with serious challenges of environmental risks. Therefore, systematic environmental risk assessment plays an essential role in ensuring the environmental safety and social acceptability of CO2 geological storage projects. Methods Targeting the CO2 geological storage project combined with overlying coal mining in Zhengning County, Gansu Province, this study performed the environmental risk assessment of CO2 leakage based on the requirements of the Technical Guideline on Environmental Risk Assessment for Carbon Dioxide Capture, Utilization, …
Advances In Research On The Policies, Technologies, And Demonstration Projects Of Geologic Co2 Sequestration In China, Zhao Yue, Yang Xuechao, Chen Xiaodong, Chang Jia, Wei Hengfei, Liu Zhibang, Liu Hui
Advances In Research On The Policies, Technologies, And Demonstration Projects Of Geologic Co2 Sequestration In China, Zhao Yue, Yang Xuechao, Chen Xiaodong, Chang Jia, Wei Hengfei, Liu Zhibang, Liu Hui
Coal Geology & Exploration
Background Carbon capture, utilization, and storage (CCUS) is considered a key technology to promote large-scale carbon dioxide (CO2) emission reduction. Against the backdrop of achieving its goals of carbon neutrality and peak carbon dioxide emissions, China faces a tremendous challenge of CO2 emission reduction. This situation will provide new driving forces for the development of geologic CO2 sequestration while also imposing higher requirements for technical innovation and industrialization of the technology. Methods and Advances This study systematically reviews the development process of policies on CCUS of China over the past two decades, with over 30 policies …
Mechanisms Governing Co2 Mineral Trapping And Cementitious Activity Degradation Of Solid Waste-Based Backfill Materials, Liu Zhifei, Chen Qingting, Li Hongjie, Wang En, Zhao Heming
Mechanisms Governing Co2 Mineral Trapping And Cementitious Activity Degradation Of Solid Waste-Based Backfill Materials, Liu Zhifei, Chen Qingting, Li Hongjie, Wang En, Zhao Heming
Coal Geology & Exploration
Objective This study investigated three types typical alkaline industrial solid waste: steel slag, fly ash, and bottom ash, highlighting the differences in their CO2 mineral trapping efficiency and the degradation patterns of their cementitious activity after carbon fixation. The purpose is to reveal the mechanisms underlying CO2 mineral trapping in solid waste and evaluate their application potential in backfill engineering, thereby promoting the synergistic development of industrial solid waste recycling and carbon emission reduction. Methods Through experiments on CO2 mineral trapping using the direct wet method, the kinetics and product characteristics of solid waste-CO2 interactions were …
Variation Characteristics Of Co2 Adsorption Phase Density In Coal Seam And Its Controlling Mechanism: A Case Study Of Huainan-Huaibei Coalfield, Liu Huihu, Fan Zhengpu, Yang Jinghao, Liu Junlin, Ding Hai, Xu Hongjie, Gao Deyi, Fang Huihuang, Zhao Yuqing
Variation Characteristics Of Co2 Adsorption Phase Density In Coal Seam And Its Controlling Mechanism: A Case Study Of Huainan-Huaibei Coalfield, Liu Huihu, Fan Zhengpu, Yang Jinghao, Liu Junlin, Ding Hai, Xu Hongjie, Gao Deyi, Fang Huihuang, Zhao Yuqing
Coal Geology & Exploration
Objectives and Methods The CO2 adsorption phase density is a key factor determining the CO2 adsorption sequestration capacity in coal seams. To deeply understand the characteristics of CO2 density distribution in pores of the coal seam, taking the No.13 coal from Liuzhuang Mine of Huainan mining area and the No.7 coal in Huaibei mining area as the research objects, the CO2 adsorption phase density of at different pressures and temperatures with different dominant pore diameters was simulated through the simplified local density theory (SLD). The CO2 adsorption phase densities were obtained by different methods, the …
Mechanisms Underlying Sodium Enrichment In Coals In The Dananhu Mining Area, Turpan-Hami Basin, Qi Zhenghui, Sun Fanxing, Wang Wenlong, Huang Chunhui, Liang Kaihua, Huang Yangyang, Shao Longyi
Mechanisms Underlying Sodium Enrichment In Coals In The Dananhu Mining Area, Turpan-Hami Basin, Qi Zhenghui, Sun Fanxing, Wang Wenlong, Huang Chunhui, Liang Kaihua, Huang Yangyang, Shao Longyi
Coal Geology & Exploration
Background The Dananhu mining area boasts abundant coal resources, serving as a significant coal-fired power generation base in Xinjiang, China. However, the high sodium (Na) content in coals within the mining area tends to cause fouling and slagging during coal combustion, severely affecting the clean and efficient utilization of coal resources in the area. Methods and Results epresentative samples collected from the major mineable coal seams were subjected to proximate and ash-composition analyses. The analytical results show that the coal samples had low ash and sulfur contents and high volatile content. SiO2 predominated in the ash components, followed by …
Water Quality Characteristics And Reutilization Of Goaf Water From Shallow Coal Seams Within The Datong Mining Area, Shanxi Province, China, Li Jun, Gui Herong, Ding Pengfei, Chen Yongqing, Wan Heyong, Li Weiqi, Huang Dawei, Peng Weihua, Hu Yang, Guo Yan
Water Quality Characteristics And Reutilization Of Goaf Water From Shallow Coal Seams Within The Datong Mining Area, Shanxi Province, China, Li Jun, Gui Herong, Ding Pengfei, Chen Yongqing, Wan Heyong, Li Weiqi, Huang Dawei, Peng Weihua, Hu Yang, Guo Yan
Coal Geology & Exploration
Objective The Datong mining area in Shanxi Province of China faces serious threats from goaf water hazards, while the goaf water drainage is constrained by environmental protection policies. Therefore, the reutilization of goaf water serves as an effective approach to eliminating mine water hazards, protecting water environments, and mitigating water scarcity in the mining area. Methods This study investigated goaf water from shallow coal seams in the Datong mining area. Based on water quality assessment theories and a range of hydrogeochemical indices, including saturation index (SI), chloro-alkaline index (CAI), and sodium adsorption ratio (SAR), this study conducted a joint determination …
Application Of Seismic-While-Tunnelling Detection In The Identification Of Densely Distributed Sub-Seismic Faults, Li Haodang, Li Kang, Chen Jian, Song Xiaozhong, Jin Dan, Wang Baoli
Application Of Seismic-While-Tunnelling Detection In The Identification Of Densely Distributed Sub-Seismic Faults, Li Haodang, Li Kang, Chen Jian, Song Xiaozhong, Jin Dan, Wang Baoli
Coal Geology & Exploration
Objective and Method Densely distributed sub-seismic faults have emerged as a major hidden disaster-causing geological factor, heavily influencing both the production efficiency and operational safety of coal mines. To achieve precise advance detection of underground sub-seismic faults in coal mines, this study designed a geological model. Using seismic-while-tunneling (SWT) advance detection technology for roadways of coal mines, this study investigated the geological situation of sub-seismic faults through forward modeling. Furthermore, it explored the seismic image characteristics of these faults obtained using the SWT observation system under varying survey line lengths and geophone spacing values. Results and Conclusions The forward modeling …
Real-Time Production Of High-Resolution, Gap-Free, 3-Hourly Aod Over South Korea: A Machine Learning Approach Using Model Forecasts, Satellite Products, And Air Quality Data, Seoyeon Kim, Youjeong Youn, Menas Kafatos, Jaejin Kim, Wonsik Choi, Seung Hee Kim, Yangwon Lee
Real-Time Production Of High-Resolution, Gap-Free, 3-Hourly Aod Over South Korea: A Machine Learning Approach Using Model Forecasts, Satellite Products, And Air Quality Data, Seoyeon Kim, Youjeong Youn, Menas Kafatos, Jaejin Kim, Wonsik Choi, Seung Hee Kim, Yangwon Lee
Institute for ECHO Articles and Research
Aerosol optical depth (AOD) is essential for air quality monitoring and climate research. However, satellite-based retrievals suffer from cloud-related data gaps, and reanalysis products are limited by coarse spatial resolution and substantial production latency. This study develops a real-time, gap-free, high-resolution (1.5 km) AOD retrieval system for South Korea. The system integrates Copernicus Atmosphere Monitoring Service (CAMS) forecasts, high-resolution meteorological fields, and ground-based air quality observations within a machine learning framework. Three models with varying training periods were systematically evaluated using cross-validation and independent validation with 2024 Aerosol Robotic Network (AERONET) data. The optimal model, trained on 2015–2023 data, achieved …
Synergistic Use Of Sentinel-1 And Sentinel-2 Data For Mapping Of Degradation In Coastal Forests And Miombo Woodlands Of Tanzania, Daria C. Kimaro
Synergistic Use Of Sentinel-1 And Sentinel-2 Data For Mapping Of Degradation In Coastal Forests And Miombo Woodlands Of Tanzania, Daria C. Kimaro
Tanzania Journal of Science
Forest degradation is one of the leading sources of carbon emission globally. In Africa, particularly in Tanzania, forest degradation is driven by selective logging and forest fires. Monitoring degradation over large areas is very challenging due to the lack of accurate and reliable methods. This study assessed degradation in miombo woodlands and coastal forests using a synergy of remotely sensed data acquired from sentinel-1 and sentinel-2 achieved by integrating their complementary strength where sentinel-1 enhanced detection of structural changes and sentinel-2 provided spectral insight into vegetation. The 3I3D, unsupervised algorithm analysing trends for three vegetation indices (3I) in a three-dimensional …
Multi-Satellite Image Matching And Deep Learning Segmentation For Detection Of Daytime Sea Fog Using Gk2a Ami And Gk2b Goci-Ii, Jonggu Kang, Hiroyuki Miyazaki, Seung Hee Kim, Menas Kafatos, Daesun Kim, Jinsoo Kim, Yangwon Lee
Multi-Satellite Image Matching And Deep Learning Segmentation For Detection Of Daytime Sea Fog Using Gk2a Ami And Gk2b Goci-Ii, Jonggu Kang, Hiroyuki Miyazaki, Seung Hee Kim, Menas Kafatos, Daesun Kim, Jinsoo Kim, Yangwon Lee
Institute for ECHO Articles and Research
Traditionally, sea fog detection technologies have relied primarily on in situ observations. However, point-based observations suffer from limitations in extensive monitoring in marine environments due to the scarcity of observation stations and the limited nature of measurement data. Satellites effectively address these issues by covering vast areas and operating across multiple spectral channels, enabling precise detection and monitoring of sea fog. Despite the increasing adoption of deep learning in this field, achieving further improvements in accuracy and reliability necessitates the simultaneous use of multiple satellite datasets rather than relying on a single source. Therefore, this study aims to achieve higher …
Draft Final Quarterly Operations And Maintenance Report: Butte Treatment Lagoon System – Third Quarter 2025, Pioneer Technical Services, Inc.
Draft Final Quarterly Operations And Maintenance Report: Butte Treatment Lagoon System – Third Quarter 2025, Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Suitability Of Mobile Phase Recycling For Methylxanthine Quantification In Coffee Samples Using Hplc, Kaitlin O’Keeffe, Marcos Mariano, Brian Murphy
Suitability Of Mobile Phase Recycling For Methylxanthine Quantification In Coffee Samples Using Hplc, Kaitlin O’Keeffe, Marcos Mariano, Brian Murphy
SURE Journal: Science Undergraduate Research Experience Journal
Caffeine, theobromine and theophylline fall under a drug class known as methylxanthines. These three compounds are of major interest in the food industry due to their presence in popular foods and beverages such as tea, coffee, and chocolate. As these compounds can cause physical and mental stress at high dosages, their quantification is essential to ensure product safety and quality. Here, we describe an eco-friendly HPLC method developed to quantify the amount of these analytes in coffee samples sourced across the SETU Waterford, Cork Road campus. Using an isocratic mixture of water and methanol, a mobile phase recycling approach was …
Re: Comment Letter For Butte Priority Soils Operable Unit (Bpsou) Draft Interim Site-Wide Surface Water Monitoring Quality Assurance Project Plan (Qapp) (Dated November 24, 2025), Emma Rott
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Re: Comment Letter For Butte Priority Soils Operable Unit (Bpsou) Draft 2026 Interim Site-Wide Groundwater Monitoring Quality Assurance Project Plan (Qapp) (Dated November 18, 2025), Emma Rott
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Exploring Ecological Zonation Of The Yellow River Estuary Coastal Zone Based On Nitrogen And Phosphorus Criteria, Dejuan Jiang, Song Qin, Zhengyi Liu, Ruiteng Sun, Xiaoshuai Hang, Tao Zou, Xiaoguang Li, Lijuan Li, Shichao Tian, Yanfang Li, Yongming Luo, Chuanyuan Wang, Yuan Li
Exploring Ecological Zonation Of The Yellow River Estuary Coastal Zone Based On Nitrogen And Phosphorus Criteria, Dejuan Jiang, Song Qin, Zhengyi Liu, Ruiteng Sun, Xiaoshuai Hang, Tao Zou, Xiaoguang Li, Lijuan Li, Shichao Tian, Yanfang Li, Yongming Luo, Chuanyuan Wang, Yuan Li
Bulletin of Chinese Academy of Sciences (Chinese Version)
Estuaries, as ecologically sensitive brackish water mixing zones, face a critical bottleneck in refined management because traditional zonation based on socioeconomic attributes overlooks the ecological heterogeneity driven by salinity gradients and nutrient stoichiometry, leading to a disconnect between management measures and conservation needs. This study proposes a novel approach to coastal zonation using nitrogen and phosphorus nutrient criteria as an ecological benchmark. Overall ecological criteria are established for the Yellow River estuary (dissolved inorganic nitrogen: 0.258 mg/L; phosphate: 0.015 mg/L) and a differentiated management scheme is constructed based on a salinity gradient (26.5 PSU boundary). It is recommended to integrate …
Long-Term Ecological Research Provides Theoretical And Technical Support For Ecological Restoration And High-Quality Development In Agro-Pastoral Ecotone, Wenming Bai, Cunzheng Wei, Longyu Hou, Linghao Li, Xingguo Han, Wenhao Zhang
Long-Term Ecological Research Provides Theoretical And Technical Support For Ecological Restoration And High-Quality Development In Agro-Pastoral Ecotone, Wenming Bai, Cunzheng Wei, Longyu Hou, Linghao Li, Xingguo Han, Wenhao Zhang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Since its establishment in 2001, the Duolun Restoration Ecology Station, Institute of Botany, Chinese Academy of Sciences (Duolun Station) has been dedicated to addressing severe grassland degradation and slow economic development in the agro-pastoral ecotone, north of Beijing. A series of systematic studies were conducted on the degraded grassland ecosystem in the agro-pastoral ecotone of Duolun County, Inner Mongolia. The major research findings are summarized as follows. (1) Elucidated that species-specific trait of plant roots, along with the changes in soil properties, are the primary drivers determining how plant and microbial community structure and function respond to anthropogenic disturbances and …
Duolun Restoration Ecology Station, Institute Of Botany, Chinese Academy Of Sciences, Institute Of Botany, Chinese Academy Of Sciences
Duolun Restoration Ecology Station, Institute Of Botany, Chinese Academy Of Sciences, Institute Of Botany, Chinese Academy Of Sciences
Bulletin of Chinese Academy of Sciences (Chinese Version)
No abstract provided.
Ecological Barrier Of Coastal Zone In China: Concept, Functions, And Construction Theory, Guangxuan Han, Xiaoli Bi, Xiyong Hou, Xiaoli Zhang, Qianguo Xing, Yuan Li, Haiqing Ma, Ting Wang, Song Qin
Ecological Barrier Of Coastal Zone In China: Concept, Functions, And Construction Theory, Guangxuan Han, Xiaoli Bi, Xiyong Hou, Xiaoli Zhang, Qianguo Xing, Yuan Li, Haiqing Ma, Ting Wang, Song Qin
Bulletin of Chinese Academy of Sciences (Chinese Version)
The ecological barrier of coastal zone serves as a critical defense line for safeguarding coastal ecological security and sustainable socio-economic development, with multifaceted functions including wave attenuation, shoreline stabilization, and climate regulation. This study systematically elaborates on the concept and essence of ecological barriers of coastal zone, highlighting their core as land-sea continuums that synergistically leverage ecosystem integrity, hydrological connectivity, and biodiversity to provide systemic deliver protective functions. Nevertheless, China’s coastal ecological barrier construction faces four major challenges, namely, (1) theoretical frameworks, often derived from inland models, inadequately represent the complex land-sea interactions and socio-economic drivers; (2) the absence of …
Spatial Resilience Of Coastal Zones From Landscape Pattern Perspective: Connotation, Characteristics, Key Elements, And Pathways For Enhancement, Haixing Meng, Congchun Wang, Shufeng Ye
Spatial Resilience Of Coastal Zones From Landscape Pattern Perspective: Connotation, Characteristics, Key Elements, And Pathways For Enhancement, Haixing Meng, Congchun Wang, Shufeng Ye
Bulletin of Chinese Academy of Sciences (Chinese Version)
The coastal zone is a critical ecological barrier at the land–sea interface. Nevertheless, its defensive and regulatory functions have been severely undermined by climate change and intensified human activities, which have caused landscape fragmentation and reduced connectivity. From the perspective of landscape pattern, this study defines the concept of coastal zone spatial resilience and develops a three-dimensional framework of “structure–process–function”, elucidating its attributes of stability, adaptability, recoverability, and dynamic evolution. By coupling ecological spatial resilience theory, the study identifies key landscape elements shaping spatial resilience and proposes an assessment framework consisting of sensitivity, structure, and ecological vitality and services. Building …
Coastal Zone Ecological Barrier Construction: Holistic Governance And Its Promotion Path, Xiurong Huang, Aihua Jiang, Dou Xiaodong Dou
Coastal Zone Ecological Barrier Construction: Holistic Governance And Its Promotion Path, Xiurong Huang, Aihua Jiang, Dou Xiaodong Dou
Bulletin of Chinese Academy of Sciences (Chinese Version)
The coastal zone is the frontier of the interaction between sea and land. As a special geographical unit, it has dual values of ecological security and economic development. It has become an important proposition to promote the resilience construction of coastal zone ecological barrier. In response to the current regulatory dilemma of “Kowloon Sea Governance”, structural contradictions in laws and norms, and complex conflicts of related interests, the construction of coastal zone ecological barrier must move from static protection to dynamic governance. In the goal dimension, the shift from “passive defense” to “resilient system construction” should be realized; in the …
Institutional Safeguards And International Experience For Construction Of Coastal Ecological Barrier, Jiayu Bai, Yalei Qing, Shufeng Ye
Institutional Safeguards And International Experience For Construction Of Coastal Ecological Barrier, Jiayu Bai, Yalei Qing, Shufeng Ye
Bulletin of Chinese Academy of Sciences (Chinese Version)
The coastal zone is a transitional area shaped by the interaction between land and sea, and it holds significant importance for national ecological security as well as economic and social development. Against the backdrop of advancing Chinese modernization, the research on institutional safeguards for the construction of coastal ecological barrier is essential for building a comprehensive framework for ecological conservation from the mountaintop to the ocean, implementing the major projects to protect and restore key ecosystems and the “dual carbon” goals, and promoting ecological civilization and the construction of a Beautiful China. At present, China’s institutional safeguards for coastal ecological …
Gowanus Faces A Hidden Threat Beneath Its Neighborhood Boom, Emma J. Rosenberg
Gowanus Faces A Hidden Threat Beneath Its Neighborhood Boom, Emma J. Rosenberg
Capstones
This article investigates urban redevelopment, climate change and environmental contamination in Brooklyn’s Gowanus neighborhood. The Gowanus Canal itself has been a designated EPA Federal Superfund Site since 2010, this designation does not apply to the land surrounding it where legacy industrial contamination still exists. This includes coal tar from former manufactured gas plants which poses a risk to groundwater and indoor air. Under a 2021 rezoning plan, large-scale residential redevelopment is rapidly moving forward, rising groundwater and increased flooding associated with climate change may exacerbate contaminants. Utilizing agency documents, Community Advisory Group meetings, and conversations with residents, advocates, officials and …
Flooding, Not Just A Rain Problem, Annisha Singh
Flooding, Not Just A Rain Problem, Annisha Singh
Capstones
This capstone focuses on the Rockaway Peninsula and how high-tide flooding also known as "sunny-day flooding" is not only affecting Rockaway but neighboring areas, such as Jamaica Bay.
Macroinvertebrate Community Dynamics In A Recovering, Hypersaline Estuary, Catherine M. Eckert, Claudia A. Tamez, Erin E. Easton, David Hicks
Macroinvertebrate Community Dynamics In A Recovering, Hypersaline Estuary, Catherine M. Eckert, Claudia A. Tamez, Erin E. Easton, David Hicks
School of Earth, Environmental, & Marine Sciences Faculty Publications
The Bahia Grande is a 6,500—acre tidal basin located at the southernmost tip of Texas. Tidal flow into this coastal estuary was cut off in the 1930s, causing the basin to dry up for ~70 y. A pilot channel connecting the Bahia Grande to tidal waters was constructed in 2005, allowing flooding of the basin to occur. Throughout the period reported herein (2005–2019), the system remained characterized by persistent spatial and temporal episodes of extreme hypersalinity (>70)—a critical factor influencing estuarine community composition and driving key ecological processes. With additional rehabilitation actions forthcoming, characterization of the estuary is essential …
How Does Vertical Hydroponic Farming Compare To Traditional Soil Farming In Terms Of Crop Yield, Energy Efficiency, And Cost?, Grace Morgan, Grace Henry, Rebecca Meenach, Jeana Odom
How Does Vertical Hydroponic Farming Compare To Traditional Soil Farming In Terms Of Crop Yield, Energy Efficiency, And Cost?, Grace Morgan, Grace Henry, Rebecca Meenach, Jeana Odom
Student Scholar Symposium
Vertical hydroponics (hydro “water;” ponics “labor”) is a method of year-round farming that uses water in place of soil and supplies vegetables’ nutrients in a space-efficient setting. It dates back to 500 BC when it was used in the Hanging Gardens of Babylon, a wonder of the ancient world. Thousands of years later, vertical hydroponics has expanded across the globe to supply leafy greens, herbs, and grains. It is typically implemented in dense urban environments where green space is hard to come by as a form of sustainable farming. Our research seeks to answer the question “How does vertical hydroponic …