eprintid: 11696 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/16/96 datestamp: 2023-11-10 03:26:13 lastmod: 2023-11-10 03:26:13 status_changed: 2023-11-10 01:15:53 type: article metadata_visibility: show creators_name: Ahmad, A. creators_name: Bhat, A.H. creators_name: Buang, A. creators_name: Shah, S.M.U. creators_name: Afzal, M. title: Biotechnological application of microalgae for integrated palm oil mill effluent (POME) remediation: a review ispublished: pub keywords: Algae; Biochemical oxygen demand; Biotechnology; Effluent treatment; Effluents; Environmental regulations; Heavy metals; Microorganisms; Oxygen; Petroleum industry; Pollution; Remediation; Sewage; Wastewater treatment, Bioenergy productions; Biological oxygen demand; Biotechnological advancements; Biotechnological applications; Immobilized microalgae; Micro-algae; Microalgae cultivation; Palm oil mill effluents, Palm oil, bioremediation; crop residue; effluent; harvesting; immobilization; microalga; mill; plant extract; pollutant removal; wastewater treatment, algae note: cited By 19 abstract: Microalgae have received great attention as a source of bioenergy production and potential for industrial effluent remediation. Malaysian palm oil industry is discharging a huge amount of industrial effluent in the form of palm oil mill effluent (POME) containing a high amount of biological oxygen demand, chemical oxygen demand, and heavy metals, which can cause severe pollution to the environment. Consequently, the palm oil industry is facing remarkable challenges to obey environmental regulations. POME has its own potential for sustainable reuse through biotechnological advancement. Microalgae cultivation limitation and expensive growth medium are the main drawback for the algal industry; therefore, the incorporation of wastewater treatment has provided a possible solution to reduce dependency on commercial medium while it remediates the wastewater. The integrated POME treatment by culturing microalgae could potentially reduce the retention time for wastewater treatment and eliminate toxic elements, which are utilized as a nutrient by the microalgae. Furthermore, harvesting of microalgal cells from treated effluent is also the main challenge. This review article discusses the potential, benefits, strategies, and challenges of microalgae to be used for integrated effluent treatment, mainly (POME) due to its hazardous properties. Immobilization of microalgae for continuous, efficient POME treatment and harvesting of immobilized microalgae through simple filtration method have also been discussed. © 2018, Islamic Azad University (IAU). date: 2019 publisher: Center for Environmental and Energy Research and Studies official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85057318415&doi=10.1007%2fs13762-018-2118-8&partnerID=40&md5=029b0eb622e975daa6636cffef43a2da id_number: 10.1007/s13762-018-2118-8 full_text_status: none publication: International Journal of Environmental Science and Technology volume: 16 number: 3 pagerange: 1763-1788 refereed: TRUE issn: 17351472 citation: Ahmad, A. and Bhat, A.H. and Buang, A. and Shah, S.M.U. and Afzal, M. (2019) Biotechnological application of microalgae for integrated palm oil mill effluent (POME) remediation: a review. International Journal of Environmental Science and Technology, 16 (3). pp. 1763-1788. ISSN 17351472