References
- Ludin, M.; Olofsson, M.; Petterson, G.; Zetterlund, H. Environmental and economic assessment of sewage sludge handling options. Resour. Conserv Recycl. 2004, 41, 255–278.
- Bolzonella, D.; Pavan, P.; Battistoni, P.; Cecchi, F. Mesophilic anaerobic digestion of waste activated sludge: influence of the solid retention time in the wastewater treatment process. Process Biochem. 2005, 40, 1453–1460.
- Sialve, B.; Bernet, N.; Bernard, O. Anaerobic digestion of microalgae as a necessary step to make microalgal biodiesel sustainable. Biotechnol. Adv. 2009, 27, 409–416.
- Takeda, H. Taxonomical assignment of chlorococal algae from their cell wall composition. Phytochemistry 1993, 34, 1053–1055.
- Ward, A.J.; Lewis, D.W.; Green, F.B. Anaerobic digestion of algae biomass: A review. Algal Res. 2014, 5, 204–214.
- Serrano, A.; Siles, J.A.; Chica, A.F.; Martín, M.A. Anaerobic co-digestion of sewage sludge and strawberry extrudate under mesophilic conditions. Environ. Technol. 2014, 35(11), 2920–2927.
- Pecharaply, A.; Parkpian, P.; Annachhatre, A.P.; Jugsujinda, A. Influence of anaerobic co-digestion of sewage and brewery sludge on biogas production and sludge quality. J. Environ. Sci. Health A 2007, 42(7), 911–923.
- Wu, X.; Zhu, J. The effect of milk co-digested with dairy manure on biogas production and COD removal in batch processes. J. Environ. Sci. Health A 2010, 45(12), 1543–1549.
- Fernandez-Rodríguez, M.J.; Rincón, B.; Fermoso, F.G.; Jiménez, A.M.; Borja, R. Assessment of two-phase olive mill solid waste and microalgae co-digestion to improve methane production and process kinetics. Bioresour. Technol. 2014, 157, 263–269.
- Neumann, P.; Torres, A.; Fermoso, F.G.; Borja, R.; Jeison, D. Anaerobic co-digestion of lipid-spent microalgae with waste activated sludge and glycerol in batch mode. Int. Biodet. Biodeg. 2015, 100, 85–88.
- Jin, G.; Bierma, T.; Walker, P. Biogas production from switchgrass under experimental conditions simulating U.S. digester operations. J. Environ. Sci. Health A 2012, 47(3), 470–478.
- Zheng, X.; Wu, L.; Chen, Y.; Su, Y.; Wan, R.; Liu, K.; Huang, H. Effects of titanium dioxide and zinc oxide nanoparticles on methane production from anaerobic co-digestion of primary and excess sludge. J. Environ. Sci. Health A 2015, 50(9), 913–921.
- American Public Health Association (APHA)/American Water Works Association (AWWA)/Water Pollution Control Federation (WPCF). Standard Methods for the Examination of Water and Wastewater, 20th edition, Washington, DC, USA, 1998.
- Raposo, F.; de la Rubia, M.A.; Borja, R.; Alaiz, M. Assessment of a modified and optimized method for determining chemical oxygen demand of solid substrates and solutions with high suspended solid content. Talanta 2008, 76, 448–453.
- Schwede, S.; Kowalcyk, A.; Gerber, M.; Span, R. Anaerobic co-digestion of the marine microalga Nannochloropsis salina with energy crops. Bioresour. Technol. 2013, 148, 428–435.
- Wang, M.; Sahu, A.K.; Rusten, B.; Park, C. Anaerobic co-digestion of microalgae Chlorella sp. and waste activated sludge. Bioresour. Technol. 2013, 142, 585–590.
- Olsson, J.; Feng, X.M.; Ascue, J.; Gentili, F.G.; Shabiiman, M.A.; Nehrenheim, E.; Thorin, E. Co-digestion of cultivated microalgae and sewage sludge from municipal wastewater treatment. Bioresour. Technol. 2014, 171, 203–210.
- Lopez, I.; Passeggi, M.; Borzacconi, L. Validation of a simple kinetic modelling approach for agro-industrial waste anaerobic digesters. Chem. Eng. J. 2015, 262, 509–516.