Results 31 to 40 of about 33,272 (135)

A probabilistic deep learning approach to enhance the prediction of wastewater treatment plant effluent quality under shocking load events

Water Research X
Sudden shocking load events featuring significant increases in inflow quantities or concentrations of wastewater treatment plants (WWTPs), are a major threat to the attainment of treated effluents to discharge quality standards.
Hailong Yin, Yongqi Chen, Jingshu Zhou, Yifan Xie, Qing Wei, Zuxin Xu   +5 more
doaj   +1 more source

Application of fuzzy comprehensive evaluation to early-warning assessment of ecological security: A case study in Weichang County of Hebei Province

Journal of Hebei University of Science and Technology, 2015
Based on the data from 2003 to 2012 related to economy, water environment, land and natural resources of Weichang County, pressure-state-response model is used to construct an ecological security early-warning indicator system of Weichang County from ...
Hongyan SHEN, Junwei LIU, Zhihui CAO, Yue ZHAO, Bing WANG   +4 more
doaj   +1 more source

Under-reporting potential of inoxidizable nitrogenous organic compounds in assessing organic pollution of waters: Underlying mechanisms

Fundamental Research
Accurate assessment of organic pollution plays a vital role in environmental protection, administration, and legislation. Methodology involving the evaluation of dichromate-based chemical oxygen demand (CODCr) has been widely used for assessing organic ...
Zhouyan Li, Jinxing Ma, Ruobin Dai, Yuxiang He, Wei Shi, Zhiwei Wang   +5 more
doaj   +1 more source

Study on Ecological Security Assessment of Dongjiang River Basin in Jiangxi Province Based on PSFR Model

Renmin Zhujiang, 2021
In order to find out the ecological security situation of Dongjiang River Basin in Jiangxi Province,and formulate targeted ecological protection measures for protecting the clear water of the Dongjiang River,this paper determines the weight of indexes ...
LIU Huili, ZHA Dongping, FENG Minglei, WAN Ying   +3 more
doaj  

Selective electrocatalytic nitrate reduction to dinitrogen: Mechanisms, catalysts, and challenges

Electrochemistry Communications
Electrocatalytic reduction of nitrate to dinitrogen (N2) offers a sustainable, carbon-neutral approach to mitigate nitrate pollution by transforming nitrate into an environmentally benign end-product.
Jiayu Chen, Anni Wu, Yongfeng Xie, Yumin Zhang, Hu Zheng, Wei Teng   +5 more
doaj   +1 more source

Trigger thresholds and propagation mechanism of meteorological drought to agricultural drought in an inland river basin

Agricultural Water Management
Quantifying the thresholds and processes of drought propagation is of great significance for early drought warning and ecosystem management. Our understanding of their spatial patterns and driving mechanism remains unclear. In this study, based on Copula
Lin Wang, Wei Wei, Lixin Wang, Shengnan Chen, Weili Duan, Qiang Zhang, Bing Tong, Zhiming Han, Zhi Li, Liding Chen   +9 more
doaj   +1 more source

Evaluation and analysis of post-seismic restoration of ecological security in Wenchuan using remote sensing and GIS

Geomatics, Natural Hazards & Risk, 2016
Aiming at studying the ecological security in Wenchuan, China, where the ecological system had been greatly damaged by the earthquake in 2008, an evaluation indicators system was established based on the pressure–state–response (PSR) model, and the ...
Chunxiang Cao, Bin Yang, Min Xu, Xiaowen Li, Ramesh P. Singh, Xiaojie Zhao, Wei Chen   +6 more
doaj   +1 more source

The Study on Ecological Security Evaluation of the Minghu National Wetland Park

Discrete Dynamics in Nature and Society
Comprehensively analyzing Liupanshui Minghu National Wetland Park ecological safety impact factors including environment, resources, ecology, economy, and society, utilizing the Driver force-Pressure-State-Impact-Response-Management (DPSIRM) framework ...
Qu Qin, Bin Wen, Jingjing Li
doaj   +1 more source

Research on tourism ecological safety evaluation of Huizhou Cultural and ecological reserve based on entropy -TOPSIS

Heliyon
Tourism ecological security is the basic guarantee for the sustainable development of tourist sites, Huizhou Cultural and Ecological Reserve is an important area for the im-plementation of ecological protection in China, and it is of great significance ...
Yanlong Guo, Jiaying Yu, Yelin Zhu, Han Zhang   +3 more
doaj   +1 more source

Bifurcation Instability Modulated by a Connecting Channel Leads to Periodic Water Partitioning in a Simple Channel Network

Water Resources Research
Water and mass transport in distributary channel networks play an important role in nourishing fluvial and coastal wetlands, and are largely determined by the morphological configurations of channel bifurcations.
Weilun Gao, Zheng Bing Wang, Maarten G. Kleinhans, Dongdong Shao, Zhenchang Zhu, Zhifeng Yang   +5 more
doaj   +1 more source