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Dongjing Huang, Chuanchong Tian, Tao Xu, Zhen Liu, Hongyu Ma, Zexian Zhang and Xinsheng Dong
In order to safeguard the ecological health of Changxinggang River?s water environment, conducting research on ecological discharge, including establishing reasonable ecological discharge control values, is of great importance. This study utilized monthl...
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Kun Yang, Jinrui Yao, Yin Huang, Huiyan Ling, Yu Yang, Lin Zhang, Diyun Chen and Yuxian Liu
The river chief system (RCS) is an innovative reform in China for strengthening the management of rivers and lakes. It is an important means of curbing the current severe water-environment situation. However, the policy impact of the RCS is still inconcl...
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Euclides Deago, Marian Ramírez, Kleveer Espino, Daniel Nieto, Maudi Barragán, Max García and Jessica Guevara-Cedeño
Anaerobic digestion (AD) is usually carried out at mesophilic temperatures (25?45 °C) in most countries, whether in temperate or tropical climates, which results in the need for heat injection and consequently increases costs. In this regard, batch AD te...
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Omayra Luzmila Mori-Sánchez, Lia Ramos-Fernández, Willy Eduardo Lluén-Chero, Edwin Pino-Vargas and Lisveth Flores del Pino
The Lurín River is one of the main sources of water for the city of Lima. However, the discharge of domestic wastewater, the presence of dumps, and long periods of drought cause the deterioration of the water resource. In this study, DO, BOD5, E. coli, T...
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Yali Zhang, Junqi Xiao, Kangting Yan, Xiaoyang Lu, Wanjian Li, Haoxin Tian, Linlin Wang, Jizhong Deng and Yubin Lan
Crop nutrient biochemical information (mainly including chlorophyll class and nutrient elements mainly nitrogen, phosphorus and potassium) is an important basis for revealing crop growth and development patterns and their relationship with the environmen...
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Christian Camacho, Hernan Alvarez, Jorge Espin and Oscar Camacho
This paper presents a dynamic sliding mode control (DSMC) for open-loop unstable chemical or biochemical processes with a time delay. The controller is based on the sliding mode and internal model control concepts. The proposed DSMC has an internal P/PD ...
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Varada Vivek Khanna, Krishnaraj Chadaga, Niranajana Sampathila, Srikanth Prabhu, Venkatesh Bhandage and Govardhan K. Hegde
Polycystic Ovary Syndrome (PCOS) is a complex disorder predominantly defined by biochemical hyperandrogenism, oligomenorrhea, anovulation, and in some cases, the presence of ovarian microcysts. This endocrinopathy inhibits ovarian follicle development ca...
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Miri Kang, Deok-Woo Kim, Minji Park, Kyunghyun Kim and Joong-Hyuk Min
High concentrations of 2-methylisoborneol (2-MIB) were reported during winter in the Paldang reservoir and North Han River, South Korea. The causes of the unusual taste and odor problems in the regulated river-reservoir system were not understood; howeve...
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Dhan Lord B. Fortela, Armani Travis, Ashley P. Mikolajczyk, Wayne Sharp, Emmanuel Revellame, William Holmes, Rafael Hernandez and Mark E. Zappi
Wastewater (WW) analysis is a critical step in various operations, such as the control of a WW treatment facility, and speeding up the analysis of WW quality can significantly improve such operations. This work demonstrates the capability of neural netwo...
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Wenchong Tian, Yuting Liu, Jun Xie, Weizhong Huang, Weihao Chen, Tao Tao and Kunlun Xin
The accurate simulation of the dynamics of the anaerobic?anoxic?oxic (A2O) process in the biochemical reactions in wastewater treatment plants (WWTPs) is important for system prediction and optimization. Previous studies have used real-time monitoring da...
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