1. JAXA が描く未来の電動航空機 Available online: https://www.aero.jaxa.jp/spsite/eclair-sp/emission_free.html (accessed on 8 October 2020).
2. Shahid, A.; Malik, S.; Zhu, H.; Xu, J.; Nawaz, M.Z.; Nawaz, S.; Asraful Alam, Md.; Mehmood, M.A. Cultivating Microalgae in Wastewater for Biomass Production, Pollutant Removal, and Atmospheric Carbon Mitigation; a Review. Science of The Total Environment 2020, 704, 135303, doi:10.1016/j.scitotenv.2019.135303.
3. Sasongko, N.; Noguchi, R.; Ito, J.; Demura, M.; Ichikawa, S.; Nakajima, M.; Watanabe, M. Engineering Study of a Pilot Scale Process Plant for Microalgae-Oil Production Utilizing Municipal Wastewater and Flue Gases: Fukushima Pilot Plant. Energies 2018, 11, 1693, doi:10.3390/en11071693.
4. Demura, M.; Yoshida, M.; Yokoyama, A.; Ito, J.; Kobayashi, H.; Kayano, S.; Tamagawa, Y.; Watanobe, M.; Date, N.; Osaka, M.; et al. Biomass Productivity of Native Algal Communities in Minamisoma City, Fukushima Prefecture, Japan. Algal Research 2018, 29, 22–35, doi:10.1016/j.algal.2017.11.008.
5. Choi, H.I.; Hwang, S.-W.; Sim, S.J. Comprehensive Approach to Improving Life-Cycle CO2 Reduction Efficiency of Microalgal Biorefineries: A Review. Bioresource Technology 2019, 291, 121879, doi:10.1016/j.biortech.2019.121879.
6. Iasimone, F.; De Felice, V.; Panico, A.; Pirozzi, F. Experimental Study for the Reduction of CO 2 Emissions in Wastewater Treatment Plant Using Microalgal Cultivation. Journal of CO2 Utilization 2017, 22, 1–8, doi:10.1016/j.jcou.2017.09.004.
7. Algae Industry Incubation Consortium Japan Annual Report of the Microalgae Pilot Project for Biofuel Production 2019; Algae Biomass and Energy System R&D Center, University of Tsukuba: Tsukuba, Japan, 2019;
8. Oshita K.; Furubayashi T.; Nakata T. The Analysis on Performance of Microalgae-based Biofuel Production System Considering Regional Climate Condition and Transportation. J. Jpn. Inst. Energy 2011, 90, 1047–1056, doi:10.3775/jie.90.1047.
9. Doshi, A.; Pascoe, S.; Coglan, L.; Rainey, T. The Financial Feasibility of Microalgae Biodiesel in an Integrated, Multi‐output Production System. Biofuels, Bioprod. Bioref. 2017, 11, 991–1006, doi:10.1002/bbb.1802.
10. Wibawa, D.; Nasution, M.; Noguchi, R.; Ahamed, T.; Demura, M.; Watanabe, M. Microalgae Oil Production: A Downstream Approach to Energy Requirements for the Minamisoma Pilot Plant. Energies 2018, 11, 521, doi:10.3390/en11030521.
11. Kodo, S. Sewer Book; The Nikkan Kogyo Shinbun, LTD: Tokyo, Japan, 2012;
12. Algae Industry Incubation Consortium Japan Annual Report of the Microalgae Pilot Project for Biofuel Production 2018; Algae Biomass and Energy System R&D Center, University of Tsukuba: Tsukuba, Japan, 2018;
13. Japanese Agency for Natural Resources and Energy Table of Standard Calorific Value and Carbon Emission Coefficient. Available online: https://www.enecho.meti.go.jp/statistics/total_energy/pdf/stte_016.pdf (accessed on 28 September 2019).
14. Public Sewage of Tochigi; Tochigi Prefecture Prefectural land maintenance business meeting, Ed.; Tochigi prefecture: Utsunomiya, Japan, 2013;
15. Narita, Y. Annual Report of Sewer Statistics 2017; Japan sewage works association: Tokyo, Japan, 2019; Vol. 74;.
16. Akiyama, C. M. Sustainability Study of Sewerage Project Based on Future Estimated Population. J. SESJ 2019, 32(2), 46–52, doi:10.11353/sesj.32.46.
17. Australian Science and Technology Heritage Centre Technology in Australia 1788-1988 Available online: https://www.austehc.unimelb.edu.au/tia/184.html (accessed on 16 August 2020).
18. Okaniwa, Y.; Mihara, Y.; Okajima, K.; Tanaka, T. Economical Evaluation of Small Scale Biogas Systems Based on Data of Biogas Plants in Operation. Water, Land and Environmental Engineering 2019, 77, 635–638, doi:10.11408/jjsidre.77.8_635.
19. Matsuda K.; Iwahori K. Policy Evaluation of Night Soil and Sludge Intensive Treatment Systems for Regional Resources Recycling. Japanese J. Wat. Treat. Biol. 2018, 54, 29–38, doi:10.2521/jswtb.54.29.
20. NILIM Ministry of Land, Infrastructure, Transport, and Tourism, Japan Guideline for Life-Cycle Assessment of Sewerage Systems; National Institute for Land and Infrastructure Management, 2010; Vol. Technical Note of National Institute for Land and Infrastructure Management No. 579;
21. Nakao, A.; Yamamoto, Y.; Yoshida, N. Evaluating Integration and Collaboration of Environmental Infrastructures and Choice of Low Carbon Technology in Declining Population Society. J. JSCE. Ser. G (Environ. Res.) II_475-II_486, doi:10.2208/jscejer.71.II_475.
22. Sung Yee YOON; Tatsuya YAMADA Life Cycle Inventory Analysis of Fossil Energies in Japan. Energy in Japan 2000, 25, 22–48.
23. How to Set the Fuel Constant Available online: http://www.jari.or.jp/Portals/0/jhfc/data/report/2005/pdf/result_ref_1.pdf (accessed on 28 September 2029).
24. Land-Use Change and Forestry Activities Under the Kyoto Protocol. Available online: https://undocs.org/FCCC/CP/2001/13/Add.1 (accessed on 28 September 2019).
25. Jain, A. Solvent Extraction and Continuous Hydrothermal Liquefaction of Native Microalgae for Biofuel Production. 70.
26. Ishida, T; Ochi, S; Otsuki, S; Tamura, T Joint Research on Energy-Saving Technology of Oxidation Ditch Method.; Japan Institute of Wastewater Engineering and Technology: Tokyo, Japan, 2017;
27. Wang, T.; Yabar, H.; Higano, Y. Feasibility of Combining an Algae-to-Oil System with Advanced Sewage Treatment in Japan. Studies in Regional Science 2012, 42, 527–544, doi:10.2457/srs.42.527.
28. Jimenez, C. Relationship between Physicochemical Variables and Productivity in Open Ponds for the Production of Spirulina: A Predictive Model of Algal Yield. Aquaculture 2003, 221, 331–345, doi:10.1016/S0044- 8486(03)00123-6.
29. Yamazaki, K.; Saito, M.; Shukuya, M. Exergy Analysis on a Community Heating System Using Biomass Generated by Local Forest: A Case Study on Shimokawa Town, Hokkaido. Journal of Environmental Engineering (Transactions of AIJ) 2016, 81, 295–305, doi:10.3130/aije.81.295.
30. Nakajima, E; Kotsuka, T.; Nakano, Y.; Nakazono, S. Study of Construction in Cost and Energy Consumption Calculation Method for Sewage Treatment System; Japan Institute of Wastewater Engineering and Technology: Tokyo, Japan, 2016;
31. Gohda, S. Recent Technologies of Thickening and Dehydration in Sludge Treatment.Pdf. Journal of the Society of Powder Technology, Japan 2010, 38, 177–183, doi:doi.org/10.4164/sptj.38.177.
32. Torii S.; Okajima I.; Sako T. Treatment and Energy Recovery of Sewage Sludge by High-pressure Superheated Steam Oxidation. J. Jpn. Inst. Energy 2013, 92, 945–956, doi:10.3775/jie.92.945.
33. Anastasakis, K.; Biller, P.; Madsen, R.; Glasius, M.; Johannsen, I. Continuous Hydrothermal Liquefaction of Biomass in a Novel Pilot Plant with Heat Recovery and Hydraulic Oscillation. Energies 2018, 11, 2695, doi:10.3390/en11102695.
34. Algae Industry Incubation Consortium Japan Annual Report of the Microalgae Pilot Project for Biofuel Production 2018; Algae Biomass and Energy System R&D Center, University of Tsukuba: Tsukuba, Japan, 2018;
35. Ankit, J Solvent Extraction and Continuous Hydrothermal Liquefaction of Native Microalgae for Biofuel Production., University of Tsukuba: Tsukuba, Japan, 2018.