Chapter1: Phycoremediation Technology: A Global prospective.- Chapter2: The diatoms: from eutrophic indicators to mitigators.- Chapter3: A review on micropollutants removal by microalgae.- Chapter4: Developing designer microalgae consortia: A suitable approach to sustainable wastewater treatment.- Chapter5: Outdoor Microalgae Cultivation for Wastewater Treatment.- Chapter6: Current state of knowledge on algae mediated remediation of Endocrine Disrupting Chemicals (EDCs) from wastewater.- Chapter7: Bioremediation of municipal sewage using potential microalgae.- Chapter8: Phycoremediation of Petroleum Hydrocarbons Polluted Sites: Application, Challenges and Future Prospects.- Chapter9: Genetic Technologies and Enhancement of Algal Utilization in Wastewater Treatment and Bioremediation.- Chapter10: Potential and Feasibility of the Microalgal system in removal of pharmaceutical compounds from wastewater.- Chapter11: Phycoremediation of persistent organic pollutants from wastewater: Retrospect and prospects.- Chapter12: Feasibility of microalgal technologies in pathogens removal from wastewater.- Chapter13: Remediation of domestic wastewater using algal-bacterial biotechnology.- Chapter14: Phycoremediation of textile waste water: Possibilities and Constraints.- chapter15: Potential and application of Diatoms for industry-specific wastewater treatment.- Chapter16: Feasibility of using bacterial-microalgal consortium for the bioremediation of organic pesticides: Application constraints and future prospects.- Chapter17: Potential of blue-green algae in wastewater treatment.- Chapter18: Photobioreactors for Wastewater Treatment.- Chapter19: Design considerations of algal systems for wastewater treatment.- Chapter20: Phycoremediation of heavy metals from water and wastewater.