Ecological Water Demand Calculation with the Consideration of the Health of Fish Spawning Ground——A Case Study of Dongta Spawning Ground in Xijiang River by ZHOU Huabin, YU Chunxue, SU Meirong

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Multi-step Prediction of Monthly Sediment Concentration Based on WPT-ARO-DBN/WPT-EPO-DBN Model by GAO Xuemei, CUI Dongwen

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Gaussian Process Regression Total Nitrogen Prediction Based on Data Decomposition Technology and Several Intelligent Algorithms by WANG Yongshun, CUI Dongwen

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Characteristics of Extreme Runoff in Beijiang River Basin during Dry Season from 1954 to 2020 by ZENG Zhiping, ZHENG Yanhui, ZHOU Yueying, GU Xihui, HE Yanhu

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Time Series Prediction of COD_Mn in Dianchi Lake Based on Data Decomposition and NARX Optimization by WANG Yongshun, CUI Dongwen

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Analysis on Spatio-temporal Change Characteristics of Extreme Precipitation in Hainan Island by ZHANG Shuqi, XIAO Jing

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Spatial and Temporal Variation Characteristics of Forests and Analysis of Potential for Reconstruction of Water Conservation Forests in the Dongjiang River Basin from 1980 to 2020 by DAI Miaolin, LU Xiaoqi, ZANG Chuanfu, ZHU Ke, QIU Xintong, LUO Yiwen, ZHANG Weiqiang, GAN Xianhua

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Prediction and Evaluation of Water Resource Ecological Footprint in Beijing under the Influence of Changing Environment by QIN Huanhuan, HUANG Lixiang, WANG Jianquan

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Spatiotemporal Characteristics of Extreme Precipitation and Its Future Trend Analysis in Huaihe River Basin by GUO Wei, YE Wen, ZHU Xuchao, WU Wei, WANG Lu, GAO Huamin, ZHANG Haiming, SHI Shaohui

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Spatiotemporal occurrence, distribution, and risk of steroid hormones along the coast of Guangdong, China by Xing Zhao, Xing Zhao, Yunlin Jiang, Hanqiang Deng, Yao Lu, Suimin Li, Yuxia Jiang, Kaifeng Sun

“…The concentrations of steroid hormones in Guanghai Bay, the Pearl River Estuary, Daya Bay, and Zhelin Bay were significantly higher than those in other bays.DiscussionNegative correlations were observed between steroid hormones and salinity, indicating a potential continental input. …”
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Water Quality Assessment of Rivers in Aquatic Eco-environmental Function Regions in Changzhou City by WANG Xuesong, ZHANG Ge, LI Ying, XU Jinqian, CAI Yongjiu

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Size-segregated Characteristics and Formation Mechanisms of Water-soluble Inorganic Ions during Different Seasons in Heshan of Guangdong, China by Bo Huang, Ting Gan, Chenglei Pei, Mei Li, Peng Cheng, Duohong Chen, Ridong Cai, Yujun Wang, Lei Li, Zhengxu Huang, Wei Gao, Zhong Fu, Zhen Zhou

“…Abstract To identify the characteristics, sources, and formation mechanisms of aerosol particles during pollution episodes in the Pearl River Delta, 24 sets of size-segregated samples were collected in Heshan during July 2014 and January 2015 using a 10-stage Micro-Orifice Uniform Deposit Impactor (MOUDI), and nine ions, viz., Na+, NH4+, K+, Mg2+, Ca2+, Cl−, NO2−, NO3−, and SO42−, were investigated. …”
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Optimal selection of machine learning algorithms for ciprofloxacin prediction based on conventional water quality indicators by Shenqiong Jiang, Xiangju Cheng, Baoshan Shi, Dantong Zhu, Jun Xie, Zhihong Zhou

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Prediction and Impact of Supersaturated Total Dissolved Gas in Flood Discharge of Flood Control Reservoirs in Southwest Mountain Areas: A Case Study in Jiangjiakou Reservoir by ZHANG Zhihao, ZHANG Peng, LIANG Ruifeng, WANG Qingfeng, WANG Yuanming, LI Kefeng

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Impact of Economic Agglomeration on Carbon Emission Intensity and Its Spatial Spillover Effect: A Case Study of Guangdong Province, China by Qian Xu, Junyi Li, Ziqing Lin, Shuhuang Wu, Ying Yang, Zhixin Lu, Yingjie Xu, Lisi Zha

“…Further, 80% of the province’s economic output was concentrated in the Pearl River Delta region. Strong spatial autocorrelation was observed between economic agglomeration and carbon emission intensity in the cities, and the economic agglomeration of the province had a parabolic influence on carbon emission intensity. …”
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Evaluation of Water Resource Sustainable Utilization in Shandong Province Based on Ecological Footprint and SD Model by HUANG Lixiang, WANG Jianquan, DI Qimeng, QIN Huanhuan

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Epidemiologic characteristics of infectious disease-related public health emergencies in Guangdong province, 2014 – 2023: a surveillance data analysis by Weiyi CHEN, Runing GUO, Yun HUANG, Jianhua HUANG, Meiling YANG, Jiya DAI, Fengxiang SHI, Wenjia LIANG

“…The highest proportion of events (61.80%) were reported in the Pearl River Delta region. Among the events reported in the the Eastern Wing region, 66.09% were caused by vector-borne and zoonotic diseases and the proportion was significantly different from those in other regions. …”
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The capacity of human interventions to regulate PM2.5 concentration has substantially improved in China by Jiachen Meng, Wenchao Han, Cheng Yuan, Lulu Yuan, Wenze Li

“…Spatially, the key regions for air pollution control in China, such as the Beijing-Tianjin-Hebei, the Fenwei Plain, the Yangtze River Delta, and the Pearl River Delta, experienced a significantly greater decrease (The largest decrease is 39 %) in the meteorological contribution and increase in the emission contribution (The largest increase is 66 %) compared to other regions. …”
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Characterisation of coastal reef fish assemblages across an estuarine-urbanisation gradient using underwater visual census and environmental DNA metabarcoding by Yu-De Pei, Joseph Heard, Wenqian Xu, Shara K.K. Leung, Charmaine C.M. Yung, Alex S.J. Wyatt

“…Here, we document spatiotemporal patterns in fish diversity (at genus level) across an estuarine gradient around Hong Kong, a highly urbanised coastal megacity bordering the estuary of the Pearl River, the second largest river in the People's Republic of China. …”
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Protocol for a phase IV double-blind randomised controlled trial to investigate the effect of the 13-valent pneumococcal conjugate vaccine and the 23-valent pneumococcal polysaccha... by Tao Chen, Duolao Wang, Konstantinos Liatsikos, Stephen B Gordon, Hassan Burhan, Ben Morton, Tinashe K Nyazika, Bradford D Gessner, Helen Hill, Andrea Collins, Josh Hamilton, Kelly Davies, Fred Fyles, Phoebe Hazenberg, Elizabeth Begier, Angela Hyder-Wright, Sherin Pojar, Christopher Myerscough, Jesus Reine, Ryan E Robinson, Britta Urban, Elena Mitsi, Carla Solorzano, Angela Quinn, Kaijie Pan, Annaliesa S Anderson, Christian Theilacker, Daniela M Ferreira, Kelly Convey, James Court, Madlen Farrar, Lisa Hitchins, Ashleigh Howard, Lauren Kerruish, Samuel Latham, Annabel Murphy, Elissavet Nikolaou, Angelina Peterson

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