Chapter1: Phycoremediation of Nutrients and Valorisation of Microalgal Biomass: An Economic Perspective.- Chapter2: Astaxanthin production by microalgae Haematococcus pluvialis through wastewater treatment: waste to resource.- Chapter3: Potential of microalgae for integrated biomass production utilizing CO2 and food industry wastewater.- Chapter4: Microalgae: A biorefinary approach for the treatment of aquaculture wastewater.- Chapter5: Dual role of microalgae in wastewater treatment and biodiesel production.- Chapter6: A Biorefinery From Nannochloropsis spp. utilizing wastewater resources.- Chapter7: Cultivation of microalgae on anaerobically digested agro-industrial wastes and by-products.- Chapter8: Industrial wastewaters based microalgal biorefinery: A dual strategy to remediate waste and produce microalgal bioproducts.- Chapter9: Phyco-remediation of dairy effluents and biomass valorisation: a sustainable approach.- Chapter10: Commercial potential of Phycoremediation of wastewater: A way forward.- Chapter11: Potential biotechnological applications of microalgae grown in wastewater: A holistic approach.- Chapter12: Microalgal biofuels production from industrial and municipal wastewaters.- Chapter13: Potential of microalgae for wastewater treatment and its valorization into added-value products.- Chapter14: Microbial carbon capture cell: Advanced bioelectrochemical system for wastewater treatment, electricity generation and algal biomass production.- Chapter15: Microalgal systems for integrated carbon sequestration from flue gas and wastewater treatment.- Chapter16: Industrial waste water based algal biorefineries: Application constraints and future prospects.- Chapter17: Volarization of nutrient rich urinal wastewater by microalgae for biofuel production.- Chapter18: Comprehensive overview of biomethane production potential of algal biomass cultivated in wastewater.- Chapter19: Role of Microalgal biotechnology in environmental sustainability.- Chapter20; An integrated approach of wastewater mitigation and biomass production for biodiesel using Scenedesmus sp..- Chapter21: Microalgae and wastewaters: From ecotoxicological interactions to produce a carbohydrate-rich biomass towards biofuel application.- Chapter22: Comprehensive evaluation of High Rate Algal Ponds: wastewater treatment and biomass production.