1. Contamination reduction of real olive oil mill wastewater using innovative acid and basic chemical precipitation processes

   • A. R. Prazeres
   • A. Afonso
   • E. Jerónimo

   Original Paper 08 October 2020 Pages: 799 - 808

   

2. Activated carbon impregnated with copper to remove l-cysteine in an aqueous medium

   • C. C. de Souza
   • É. D. Oliveira
   • A. R. T. Machado

   Original Paper 01 September 2020 Pages: 809 - 818

   

3. Effects of butanol blending and fumigation with Jatropha biodiesel on combustion, performance, and emissions of diesel engine

   • S. E. Gillani
   • M. Ikhlaq
   • A. Hamza

   Original Paper 27 August 2020 Pages: 819 - 834

   

4. Insights into application of acorn shell powder in drilling fluid as environmentally friendly additive: filtration and rheology

   • S. Davoodi
   • A. Ramazani S.A.
   • K. Minaev

   Original Paper 09 August 2020 Pages: 835 - 848

   

5. Investigation of the antibacterial properties of silver nanoparticles synthesized using Abelmoschus esculentus extract and their ceramic applications

   • F. Elmusa
   • A. Aygun
   • F. Sen

   Original Paper 22 September 2020 Pages: 849 - 860

   

6. Sequential treatment for stabilized landfill leachate by ozonation–adsorption and adsorption–ozonation methods

   • H. A. Aziz
   • H. R. AlGburi
   • A. F. M. Noor

   Original Paper 13 August 2020 Pages: 861 - 870

   

7. Analysis of a wastewater treatment plant for energy consumption and greenhouse gas emissions

   • I. Sharawat
   • R. Dahiya
   • R. P. Dahiya

   Original Paper 20 August 2020 Pages: 871 - 884

   

8. Optimization of a novel visible-light-driven Ag/C-TiO₂ nanophotocatalyst for treatment of recombinant DNA in biopharmaceutical wastewater

   • L. Mahmoudian-Boroujerd
   • S. N. Hosseini
   • S. Javadpour

   Original Paper 11 August 2020 Pages: 885 - 900

   

9. Exploring the biogas production and microbial community from co-digestion of sewage sludge with municipal solid waste incineration fresh leachate

   • J. X. Li
   • L. A. Wang
   • C. Huang

   Original Paper 11 August 2020 Pages: 901 - 912

   

10. Influence of elevated CO₂ concentrations on growth, nutrient removal, and CO₂ biofixation using Chlorella kessleri cultivation

    • M. O. Faruque
    • K. A. Mohammed
    • S. A. Razzak

    Original Paper 31 August 2020 Pages: 913 - 926

    

11. Sunlight-driven photocatalytic degradation of rhodamine B dye by Ag/FeWO₄/g-C₃N₄ composites

    • R. Saher
    • M. A. Hanif
    • O. Riaz

    Original Paper 17 August 2020 Pages: 927 - 938

    

12. Electrocoagulation for the treatment of highly sulfidic spent caustic: parametric study followed by statistical optimization

    • S. Aliasghari
    • P. Fatehbasharzad
    • S. Moftakhari Anasori Movahed

    Original Paper 19 August 2020 Pages: 939 - 948

    

13. Effects of puzzolanic materials in surface paste disposal by pilot-scale tests: observation of physical changes

    • A. Bascetin
    • D. Adiguzel
    • S. Tuylu

    Original Paper 17 August 2020 Pages: 949 - 964

    

14. Risk analysis of a dam rupture scenario on adjacent zones using ANSYS FLUENT: case study of Sélingué reservoir dam, Mali

    • A. S. Drame
    • Y. Zhang
    • L. Wang

    Original Paper 20 August 2020 Pages: 965 - 978

    

15. A new eco-friendly mechanical technique for production of rice straw fibers for medium density fiberboards manufacturing

    • A. M. El-Kassas
    • A. H. Elsheikh

    Original Paper 09 August 2020 Pages: 979 - 988

    

16. Variety of gastropods biodiversity associated with natural and anthropogenic factors in Mangrove Forests located at border of Iran and Pakistan

    • S. Moradi Shahrbabak
    • M. Erfani
    • T. Ardakani

    Original Paper 17 August 2020 Pages: 989 - 996

    

17. A new spectrophotometric method for the determination of glyphosate: statistical optimization and application in biodegradation studies

    • V. K. Bhatt
    • B. D. Iyer

    Original Paper 26 August 2020 Pages: 997 - 1008

    

18. Surface water quality status and prediction during movement control operation order under COVID-19 pandemic: Case studies in Malaysia

    • A. Najah
    • F. Y. Teo
    • A. El-Shafie

    Original Paper 03 February 2021 Pages: 1009 - 1018

    

19. Qualitative and quantitative analyses of impact of COVID-19 on sustainable development goals (SDGs) in Indian subcontinent with a focus on air quality

    • H. Bherwani
    • S. Gautam
    • A. Gupta

    Short Communication 30 January 2021 Pages: 1019 - 1028

    

20. Air quality and urban sustainable development: the application of machine learning tools

    • N. I. Molina-Gómez
    • J. L. Díaz-Arévalo
    • P. A. López-Jiménez

    Review 19 August 2020 Pages: 1029 - 1046