Cited by 19Algal biology and biofuel productionEnvironmental Toxicology and EcotoxicologyIndustrial Gas Emission Control

Study of Acidic Air Pollutant (SO2 and NO2) Tolerance of Microalgae with Sodium Bicarbonate as Growth Stimulant

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Srivastava, Saurabh, Omar, Padam Jee, Shekhar, Shiwanshu, Gupta, Sneha·2023·AQUA - Water Infrastructure Ecosystems and Society

Abstract

Abstract The major environmental toxicity of acidic pollutant in the fossil fuel gas substances has long been well known. Macro and microalgae are biological sources with a large range of biotechnological uses, for e.g., bioremediation, bio-fuel, air pollutant absorber, and many more. This study addresses the use of Chlamydomonas sp., an effective biomaterial in their tolerance against 2 and 5% of the SO2 & NO2. Growth kinetics were improved by the addition of sodium bicarbonate to the culture conical media. SO2 and NO2 were provided to culture media by the use of sodium meta-bisulfite and nitrous acid. The control combination of SO2 and NO2 provides: 2% SO2, 5% SO2, 2% NO2, 5% NO2, (2% SO2 + 2% NO2), (5% SO2 + 5% NO2) at the seventh day of incubation. The optimum pH ranged between 7.1 and 8.6 when exposed to gas. Results suggested that the growth kinetics of Chlamydomonas sp. is greater in SO2 and low in the 5% exposure of NO2. The maximum absorbing concentrations of SO2 and NO2 were 921.625 μg/ml and 906.25 μg/ml respectively for Chlamydomonas sp. This work highlights the potential of algae in tolerance to NO2 & SO2 from the polluted air.

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Crossref · 10.2166/aqua.2023.013

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Research works printed but not linked: 2

  1. Bold, H. C. 1978 Introduction to the Algae: Structure and Reproduction. Prentice Hall, Englewood Cliffs, NJ.
  2. Sawyer, C. N., McCarty, P. L. & Parkin, G. F. 2003 Chemistry for Environmental Engineering and Science. McGraw-Hill, New York.

Cited by

Authors
Srivastava, S., Omar, P. J., Shekhar, S., & Gupta, S.
Affiliations
  • Madan Mohan Malaviya University of Technology (IN)
  • Vigyan Prasar (IN)
  • c Department of Civil Engineering, Muzaffarpur Institute of Technology, Muzaffarpur, India
Corresponding author
Srivastava, Saurabh
Venue
AQUA - Water Infrastructure Ecosystems and Society
Published
2023-05-01
Volume
72
Issue
5
Pages
739-749
ISSN
  • 0003-7214 (ISSN-L)
  • 2709-8028
  • 2709-8036
OpenAlex
W4382646396
Cited by
19
References
22
Citations by year
2026: 4 · 2025: 7 · 2024: 7 · 2023: 1
FWCI
0.91
Type
journal article
Language
en
Open access
Locations
  • AQUA - Water Infrastructure Ecosystems and Society (publishedVersion, cc-by)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Topics
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › Algal biology and biofuel production
  • Physical Sciences › Environmental Science › Health, Toxicology and Mutagenesis › Environmental Toxicology and Ecotoxicology
  • Physical Sciences › Engineering › Mechanical Engineering › Industrial Gas Emission Control
Keywords
Chlamydomonas, microalgae, sulfur dioxide, nitrogen dioxide, pollutant tolerance, sodium bicarbonate, growth kinetics, pollutant absorption, bioremediation

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