Keyword search (3,448 papers available)


Exploring the decentralized treatment of sulfamethoxazole-contained poultry wastewater through vertical-flow multi-soil-layering systems in rural communities.

Author(s): Song P, Huang G, An C, Xin X, Zhang P, Chen X, Ren S, Xu Z, Yang X

Sulfamethoxazole (SMX) is the most widely distributed sulfonamide antibiotics detected in decentralized poultry wastewater in rural communities. As an economically-feasible and eco-friendly technology for decentralized wastewater treatment in rural areas, v...

Article GUID: 33065414

Exploration of nanocellulose washing agent for the green remediation of phenanthrene-contaminated soil.

Author(s): Yin J, Huang G, An C, Zhang P, Xin X, Feng R

Polycyclic aromatic hydrocarbons are hazardous contaminants existing ubiquitously in polluted soil. In this study, using nanocellulose (CNC) fluid as an eco-friendly agent was proposed for the first time in the remediation of phenanthrene (PHE) contaminated...

Article GUID: 33264936

Comprehensive evaluation of adsorption performances of carbonaceous materials for sulfonamide antibiotics removal.

Author(s): Luo B, Huang G, Yao Y, An C, Li W, Zheng R, Zhao K

Sulfonamide antibiotics have highly toxic effects on humans and other organisms within the food chain. Adsorption by various carbonaceous materials is an effective method for removing them from the aqueous environment. Batch adsorption experiments were cond...

Article GUID: 32886308

Functional PVDF ultrafiltration membrane for Tetrabromobisphenol-A (TBBPA) removal with high water recovery.

Author(s): Chen X, Huang G, Li Y, An C, Feng R, Wu Y, Shen J

Water Res. 2020 May 18;181:115952 Authors: Chen X, Huang G, Li Y, An C, Feng R, Wu Y, Shen J

Article GUID: 32497754

Exploring the biophysicochemical alteration of green alga Asterococcus superbus interactively affected by nanoparticles, triclosan and illumination.

Author(s): Xin X, Huang G, An C, Lu C, Xiong W

J Hazard Mater. 2020 May 21;398:122855 Authors: Xin X, Huang G, An C, Lu C, Xiong W

Article GUID: 32473326

Exploring the use of ceramic disk filter coated with Ag/ZnO nanocomposites as an innovative approach for removing Escherichia coli from household drinking water.

Author(s): Huang J, Huang G, An C, Xin X, Chen X, Zhao Y, Feng R, Xiong W

Chemosphere. 2019 Dec 06;245:125545 Authors: Huang J, Huang G, An C, Xin X, Chen X, Zhao Y, Feng R, Xiong W

Article GUID: 31864067

A biophysiological perspective on enhanced nitrate removal from decentralized domestic sewage using gravitational-flow multi-soil-layering systems.

Author(s): Song P, Huang G, Hong Y, An C, Xin X, Zhang P

Chemosphere. 2019 Sep 14;240:124868 Authors: Song P, Huang G, Hong Y, An C, Xin X, Zhang P

Article GUID: 31542583

Insights into the Toxicity of Triclosan to Green Microalga Chlorococcum sp. Using Synchrotron-Based Fourier Transform Infrared Spectromicroscopy: Biophysiological Analyses and Roles of Environmental Factors.

Author(s): Xin X, Huang G, An C, Huang C, Weger H, Zhao S, Zhou Y, Rosendahl S

Environ Sci Technol. 2018 02 20;52(4):2295-2306 Authors: Xin X, Huang G, An C, Huang C, Weger H, Zhao S, Zhou Y, Rosendahl S

Article GUID: 29377676

Performance analysis and life cycle greenhouse gas emission assessment of an integrated gravitational-flow wastewater treatment system for rural areas.

Author(s): Song P, Huang G, An C, Zhang P, Chen X, Ren S

Environ Sci Pollut Res Int. 2019 Jul 04;: Authors: Song P, Huang G, An C, Zhang P, Chen X, Ren S

Article GUID: 31273662

Interactive Toxicity of Triclosan and Nano-TiO2 to Green Alga Eremosphaera viridis in Lake Erie: A New Perspective Based on Fourier Transform Infrared Spectromicroscopy and Synchrotron-Based X-ray Fluorescence Imaging.

Author(s): Xin X, Huang G, An C, Feng R

Environ Sci Technol. 2019 Jul 31;: Authors: Xin X, Huang G, An C, Feng R

Article GUID: 31322895

Performance of ceramic disk filter coated with nano ZnO for removing Escherichia coli from water in small rural and remote communities of developing regions.

Author(s): Huang J, Huang G, An C, He Y, Yao Y, Zhang P, Shen J

Environ Pollut. 2018 Jul;238:52-62 Authors: Huang J, Huang G, An C, He Y, Yao Y, Zhang P, Shen J

Article GUID: 29544196

Treatment of rural domestic wastewater using multi-soil-layering systems: Performance evaluation, factorial analysis and numerical modeling.

Author(s): Song P, Huang G, An C, Shen J, Zhang P, Chen X, Shen J, Yao Y, Zheng R, Sun C

Sci Total Environ. 2018 Dec 10;644:536-546 Authors: Song P, Huang G, An C, Shen J, Zhang P, Chen X, Shen J, Yao Y, Zheng R, Sun C

Article GUID: 29990903

Biophysiological and factorial analyses in the treatment of rural domestic wastewater using multi-soil-layering systems.

Author(s): Shen J, Huang G, An C, Song P, Xin X, Yao Y, Zheng R

J Environ Manage. 2018 Nov 15;226:83-94 Authors: Shen J, Huang G, An C, Song P, Xin X, Yao Y, Zheng R

Article GUID: 30114576

Wastewater treatment in amine-based carbon capture.

Author(s): Dong C, Huang G, Cheng G, An C, Yao Y, Chen X, Chen J

Chemosphere. 2019 May;222:742-756 Authors: Dong C, Huang G, Cheng G, An C, Yao Y, Chen X, Chen J

Article GUID: 30738317

Enhanced nitrogen removal in the treatment of rural domestic sewage using vertical-flow multi-soil-layering systems: Experimental and modeling insights.

Author(s): Hong Y, Huang G, An C, Song P, Xin X, Chen X, Zhang P, Zhao Y, Zheng R

J Environ Manage. 2019 Jun 15;240:273-284 Authors: Hong Y, Huang G, An C, Song P, Xin X, Chen X, Zhang P, Zhao Y, Zheng R

Article GUID: 30952048

Analyzing the Biochemical Alteration of Green Algae During Chronic Exposure to Triclosan Based on Synchrotron-Based Fourier Transform Infrared Spectromicroscopy.

Author(s): Xin X, Huang G, An C, Weger H, Cheng G, Shen J, Rosendahl S

Anal Chem. 2019 May 31;: Authors: Xin X, Huang G, An C, Weger H, Cheng G, Shen J, Rosendahl S

Article GUID: 31117408

Insights into Long-Term Toxicity of Triclosan to Freshwater Green Algae in Lake Erie.

Author(s): Xin X, Huang G, An C, Raina-Fulton R, Weger H

Environ Sci Technol. 2019 Feb 19;53(4):2189-2198 Authors: Xin X, Huang G, An C, Raina-Fulton R, Weger H

Article GUID: 30673261


Title:Performance analysis and life cycle greenhouse gas emission assessment of an integrated gravitational-flow wastewater treatment system for rural areas.
Authors:Song PHuang GAn CZhang PChen XRen S
Link:https://www.ncbi.nlm.nih.gov/pubmed/31273662?dopt=Abstract
DOI:10.1007/s11356-019-05746-2
Category:Environ Sci Pollut Res Int
PMID:31273662
Dept Affiliation: ENCS
1 MOE Key Laboratory of Resourcces and Environmental Systems Optimization, North China Electric Power University, Beijing, 102206, China.
2 Center for Energy, Environment and Ecology Research, UR-BNU, Beijing Normal University, Beijing, 100875, China. huang@iseis.org.
3 Department of Building, Civil and Environmental Engineering, Concordia University, Montreal, Quebec, H3G 1M8, Canada.
4 Institute for Energy, Environment and Sustainable Communities, University of Regina, Regina, S4S 0A2, Canada.

Description:

Performance analysis and life cycle greenhouse gas emission assessment of an integrated gravitational-flow wastewater treatment system for rural areas.

Environ Sci Pollut Res Int. 2019 Jul 04;:

Authors: Song P, Huang G, An C, Zhang P, Chen X, Ren S

Abstract

Due to the lack of appropriate wastewater treatment facility in rural areas, the discharging of wastewater without sufficient treatment results in many environmental issues and negative impact on the local economy. In this study, a novel integrated gravitational-flow wastewater treatment system (IGWTS) for treating domestic wastewater in rural areas was developed and evaluated. As the core module of IGWTS, the multi-soil-layering (MSL) system showed good performances for removing organic matters and nutrients in lab-scale experiments. Aeration was found to be the dominant positive factor for contaminant removal in factorial analysis, while bottom submersion had the most negative effect. Based on the critical operational factors obtained from lab-scale tests, the full-scale IGWTS consisting of multifunctional anaerobic tank (MFAT), MSL, and subsurface flow constructed wetland (SFCW) was designed, constructed, and operated successfully in the field application. The final effluent concentrations of COD, BOD5, TP, NH3-N, and TN reached 22.0, 8.0, 0.3, 4.0, and 11.0 mg/L, with removal rates of 92, 93, 92, 86, and 76%, respectively. The feasibility of IGWTS was also quantitatively evaluated from the perspectives of resource consumption, economic costs, water environment impact, and life cycle greenhouse gas (GHG) emissions. IGWTS has been proved to be a sound approach to mitigate GHG emissions compared with centralized wastewater treatment plant. It can also be featured as an eco-friendly technology to improve rural water environment, and an economic scenario with low construction and operation costs. Graphical abstract.

PMID: 31273662 [PubMed - as supplied by publisher]