“…Furthermore, the ease of cultivating microalgae using any type of water instead of arable lands and without any seasonal breaks makes them one of the most preferred feedstocks for biofuel production. ,− Microalgal growth utilizing wastewater and flue gases provides additional advantages of bioremediation. Subsequently, deoiled microalgal biomass may produce several value-added biocommodities and industrially important compounds such as bio-oil, biochar, biofertilizer, etc. , Hence, microalgae-based biofuels have emerged as a nationwide interest owing to their multifaceted contributions toward a greener and cleaner environment. , Microalgae, such as Chlamydomonas sp., Chlorella sp., Nannochloropsis sp ., Neochloris sp ., Scenedesmus sp., etc., are majorly investigated for their applications in biofuel production, effective bioremediation of industrial wastes, aquaculture effluents, etc. , …”