| # | Document title | Authors | Year | Source | Cited by |
| 1 | Free nitrous acid and pH determine the predominant ammonia-oxidizing bacteria and amount of N2O in a partial nitrifying reactor | Kinh C.T., Ahn J., Ahn J., Suenaga T., Sittivorakulpong N., Sittivorakulpong N., Noophan P., Hori T., Riya S., Hosomi M., Terada A. | 2017 | Applied Microbiology and Biotechnology,
101(4), pp. 1673-1683 | 57 |
| 2 | Nitrogen removal efficiencies and microbial communities in full-scale IFAS and MBBR municipal wastewater treatment plants at high COD:N ratio | Phanwilai S., Kangwannarakul N., Noophan P.(., Kasahara T., Terada A., Munakata-Marr J., Figueroa L.A. | 2020 | Frontiers of Environmental Science and Engineering,
14(6), 115 | 55 |
| 3 | Electrochemical crystallization for phosphate recovery from an electronic industry wastewater effluent using sacrificial iron anodes | Martin N., Ya V., Leewiboonsilp N., Choo K.H., Noophan P.(., Li C.W. | 2020 | Journal of Cleaner Production,
276, 124234 | 54 |
| 4 | Anaerobic ammonium oxidation by Nitrosomonas spp. and anammox bacteria in a sequencing batch reactor | (Lek) Noophan P., Sripiboon S., Damrongsri M., Munakata-Marr J. | 2009 | Journal of Environmental Management,
90(2), pp. 967-972 | 45 |
| 5 | Effect of COD:N ratio on biological nitrogen removal using full-scale step-feed in municipal wastewater treatment plants | Phanwilai S., Noophan P., Li C.W., Choo K.H. | 2020 | Sustainable Environment Research,
30(1), 24 | 43 |
| 6 | Effects of oxytetracycline on anammox activity | Noophan P., Narinhongtong P., Wantawin C., Munakata-Marr J. | 2012 | Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering,
47(6), pp. 873-877 | 41 |
| 7 | ANAMMOX-like performances for nitrogen removal from ammonium-sulfate-rich wastewater in an anaerobic sequencing batch reactor | Prachakittikul P., Wantawin C., Noophan P., Boonapatcharoen N. | 2016 | Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering,
51(3), pp. 220-228 | 28 |
| 8 | Nitrite oxidation inhibition by hydroxylamine: Experimental and model evaluation | Noophan P.L., Figueroa L.A., Munakata-Marr J. | 2004 | Water Science and Technology,
50(6), pp. 295-304 | 27 |
| 9 | Efficacy of anaerobic membrane bioreactor under intermittent liquid circulation and its potential energy saving against a conventional activated sludge for industrial wastewater treatment | Thongsai A., Phuttaro C., Saritpongteeraka K., Saritpongteeraka K., Charnnok B., Bae J., Noophan P.(., Chaiprapat S. | 2021 | Energy,
122556 | 24 |
| 10 | Effects of vermicompost leachate on nitrogen, phosphorus, and microbiome in a food waste bioponic system | Wongkiew S., Polprasert C., Noophan P.(., Koottatep T., Kanokkantapong V., Surendra K.C., Surendra K.C., Khanal S.K. | 2023 | Journal of Environmental Management,
339, 117860 | 24 |
| 11 | Inhibition of anaerobic ammonium oxidation (anammox) bacteria by addition of high and low concentrations of chloramphenicol and comparison of attached- and suspended-growth | Phanwilai S., Piyavorasakul S., Noophan P.(., Daniels K.D., Daniels K.D., Snyder S.A. | 2020 | Chemosphere,
238, 124570 | 21 |
| 12 | Recovery of enriched anammox biofilm cultures after storage at cold and room temperatures for 164 days | Kaewyai J., Noophan P., Wantawin C., Munakata-Marr J. | 2019 | International Biodeterioration and Biodegradation,
137, pp. 1-7 | 19 |
| 13 | A comparison of nitrogen removal efficiencies and microbial communities between anammox and de-ammonification processes in lab-scale ASBR, and full-scale MBBR and IFAS plants | Kaewyai J., Noophan P.(., Lin J.G., Munakata-Marr J., Figueroa L.A. | 2022 | International Biodeterioration and Biodegradation,
169, 105376 | 18 |
| 14 | Complete Cu removal through Fe(II) mediated decoupling of CuEDTA complexes from simulated industrial wastewater with simultaneous precipitation | Ya V., Ya V., Chen Y.H., Chou Y.H., Martin N., Choo K.H., Mameda N., Noophan P.(., Li C.W. | 2021 | Environmental Technology and Innovation,
23, 101726 | 17 |
| 15 | Influence of biochar derived from sugarcane bagasse at different carbonization temperatures on anammox granular formation | Kaewyai J., Noophan P.(., Cruz S.G., Okabe S. | 2023 | International Biodeterioration and Biodegradation,
185, 105678 | 17 |
| 16 | Effects of Cu and Zn contamination on chicken manure-based bioponics: Nitrogen recovery, bioaccumulation, microbial community, and health risk assessment | Aksorn S., Kanokkantapong V., Polprasert C., Noophan P.(., Khanal S.K., Wongkiew S. | 2022 | Journal of Environmental Management,
311, 114837 | 16 |
| 17 | Resuscitation of starved suspended- and attached-growth anaerobic ammonium oxidizing bacteria with and without acetate | Phanwilai S., Wantawin C., Terada A., Noophan P., Munakata-Marr J. | 2017 | Water Science and Technology,
75(1), pp. 115-127 | 16 |
| 18 | Identification and quantification of bacteria and archaea responsible for ammonia oxidation in different activated sludge of full-scale wastewater treatment plants | Sinthusith N., Terada A., Hahn M., Hahn M., Noophan P., Munakata-Marr J., Figueroa L. | 2015 | Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering,
50(2), pp. 169-175 | 16 |
| 19 | Anammox bacteria with attached-growth media for nitrogen removal in wastewater | Kangwannarakul N., Wantawin C., Noophan P. | 2018 | Clean Technologies and Environmental Policy,
20(1), pp. 219-226 | 14 |
| 20 | Autotrophic nitrogen removal in sequencing batch biofilm reactors at different oxygen supply modes | Wantawin C., Wantawin C., Juateea J., Noophan P.L., Munakata-Marr J. | 2008 | Water Science and Technology,
58(10), pp. 1889-1894 | 11 |
| 21 | Nitrogen removal efficiency at centralized domestic wastewater treatment plants in Bangkok, Thailand | Noophan P., Paopuree P., Kanlayaras K., Sirivithayapakorn S., Techkarnjanaruk S. | 2009 | EnvironmentAsia,
2(2), pp. 30-35 | 11 |
| 22 | Comparison of nitrogen removal rates and nitrous oxide production from enriched anaerobic ammonium oxidizing bacteria in suspended and attached growth reactors | Panwivia S., Sirvithayapakorn S., Wantawin C., Noophan P., Munakata-Marr J. | 2014 | Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering,
49(7), pp. 851-856 | 9 |
| 23 | Dissolution of aluminum hydroxide to provide Al and to neutralize acidity for the removal and recovery of fluoride through cryolite crystallization | Ouedraogo S.J., Vinh Y., Noophan P.(., Naddeo V., Li C.W. | 2023 | Journal of Cleaner Production,
404, 136987 | 9 |
| 24 | Bioponic systems with biochar: Insights into nutrient recovery, heavy metal reduction, and microbial interactions in digestate-based bioponics | Wongkiew S., Aksorn S., Amnuaychaichana S., Polprasert C., Noophan P.L., Kanokkantapong V., Koottatep T., Surendra K.C., Surendra K.C., Khanal S.K., Khanal S.K. | 2024 | Waste Management,
178, pp. 267-279 | 9 |
| 25 | Nitrogen removal of anammox cultures under different enrichment conditions | Saricheewin K., Sirivithayapakorn S., Noophan P., Wantawin C., Techkarnjanaruk S., Munakata-Marr J. | 2010 | Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering,
45(14), pp. 1832-1838 | 8 |
| 26 | Performance and microbial analysis of a fluidized bed membrane bioreactor operated in the partial nitrification and anammox (PN/A) mode for polishing anaerobically treated effluent to industrial discharge standard | Thongsai A., Krishnan S., Noophan P.(., Gabriel D., González D., González D., Chaiprapat S. | 2023 | Journal of Environmental Chemical Engineering,
11(3), 109808 | 6 |
| 27 | Efficacies of Nitrogen Removal and Comparisons of Microbial Communities in Full-Scale (Pre-Anoxic Systems) Municipal Water Resource Recovery Facilities at Low and High COD:TN Ratios | Phanwilai S., Noophan P., Li C.W., Choo K.H. | 2022 | Water (Switzerland),
14(5), 720 | 5 |
| 28 | Struvite From Domestic Wastewater Supplementation In Hydroponics For Sustainable Phosphorus And Nitrogen Recovery | Thiebkhun S., Wongkiew S., Saleepochn T., Noophan P.(. | 2024 | Journal of Applied Science and Engineering (Taiwan),
27(12), pp. 3711-3723 | 5 |
| 29 | Novel Multifunctional Sewage Sludge-based Adsorbents For Treatment Of Municipal Wastewater | Chaiwong C., Chaiwong C., Koottatep T., Chirasuwannaphot Y., Chirasuwannaphot Y., Thanasrilungkul C., Panchai P., Chanamarn W., Noophan P., Kasahara T., Wongkiew S., Polprasert C. | 2024 | Journal of Applied Science and Engineering (Taiwan),
27(9), pp. 3127-3146 | 5 |
| 30 | Improvement of TiO2/LDPE composite films for photocatalytic oxidation of acetone | Suwannahong K., Sirisivithayapakorn S., Noophan P., Sanongraj W. | 2014 | Advanced Materials Research,
931-932, pp. 235-240 | 4 |
| 31 | Comparison of nitrogen removal and full-scale wastewater treatment plant characteristics in Thailand and Japan | Noophan P., Phanwilai S., Kasahara T., Munakata-Marr J., Figueroa L. | 2017 | EnvironmentAsia,
10(1), pp. 92-98 | 3 |
| 32 | Anaerobic baffled reactor pilot at Plum Creek water reclamation authority | Hahn M.J., Figueroa L.A., Marr J.M., Phanwilai S., Noophan P., Terada A. | 2015 | 88th Annual Water Environment Federation Technical Exhibition and Conference, WEFTEC 2015,
1, pp. 2189-2198 | 2 |
| 33 | Mixing intensity effects of attached growth on enriched anammox cultures | Noophan P., Boonyawat T., Saengsuwan S., Larpkiattawom S. | 2015 | EnvironmentAsia,
8(1), pp. 34-40 | 2 |
| 34 | Nitrogen removal by autotrophic ammonium oxidizing bacteria enrichment under anaerobic conditions | Noophan P., Wantawin C., Sripiboon S., Sirivitayapakorn S., Damrongsri M. | 2008 | Songklanakarin Journal of Science and Technology,
30(5), pp. 659-665 | 2 |
| 35 | Modified Fine Polyurethane Sponges with Polyvinyl Alcohol–Sodium Alginate Gel Coating as Bio-Carriers for Anammox Process | Phocharoen P., Kaewyai J., Thaiboonrod S., Sirivitayaprakorn S., Noophan P., Li C.W. | 2025 | Water (Switzerland),
17(5), 737 | 2 |
| 36 | Enhancing Digestate-Based Bioponics through Ceramsite Addition with and without Biochar: Effects on Water Quality, Nutrient Recovery, Heavy Metal Removal, and Microbial Community Composition | Wongkiew S., Amnuaychaichana S., Srithadindang K., Paisuwan W., Ajavakom A., Polprasert C., Noophan P.L., Noophan P.L., Supakata N., Koottatep T., Surendra K.C., Surendra K.C., Khanal S.K., Khanal S.K., Khanal S.K. | 2025 | ACS Es and T Engineering | 1 |
| 37 | Comparative evaluation of a hybrid membrane treatment train versus full-scale aerobic/anoxic activated sludge system: C-N removal performances, syntrophic microbial dynamics, and energy savings | Krishnan S., Thongsai A., Noophan P.(., Siddiqui M.A., Wong Y.S., Bae J., Chaiprapat S. | 2026 | Biochemical Engineering Journal,
227, 110052 | 1 |
| 38 | Effects of Microplastics on Nitrogen Removal Performance of Enriched Anammox Cultures | Khotchachain Y., Khotchachain Y., Saleepochn T., Noophan P., Noophan P., Li C.W. | 2026 | Water Switzerland,
18(3), 344 | 1 |
| 39 | Anammox process in Thai wastewater treatment systems (Constructed wetland) | Noophan P., Kantawanichkul S., Chunkao K. | 2020 | EnvironmentAsia,
13(Special Issue 1), pp. 38-45 | 1 |
| 40 | Effects of Caffeine and COD from Coffee Wastewater on Anaerobic Ammonium Oxidation (Anammox) Activities | Wongphoom T., Wongphoom T., Saleepochn T., Noophan P.L., Li C.W. | 2022 | Water (Switzerland),
14(14), 2238 | 1 |
| 41 | Raw Water Sources For Water Supply In Bangkok Metropolitan Administration During Seawater Intrusion Period | Srisatit T., Chaiwong C., Wongkiew S., Noophan P. | 2023 | Journal of Applied Science and Engineering (Taiwan),
26(11), pp. 1631-1644 | 0 |
| 42 | Wastewater granules: material–microbe formation and arrangement lead to blurry metabolic boundaries and greenhouse gas emissions | Guerrero-Cruz S., Xue W., Noophan P. | 2023 | Material-Microbes Interactions: Environmental Biotechnological Perspective,
pp. 83-121 | 0 |
| 43 | Phosphorus sorption capacity of concrete waste, natural sorbents, alum residuals from water supply sludge, and ceramic material for tertiary treatment in onsite systems | Larpkiattaworn S., Pookerdsin N., Wangchanachai M., Noophan P. | 2013 | EnvironmentAsia,
6(1), pp. 60-65 | 0 |
| 44 | Removal Performance of Nitrogen and Emerging Contaminants in Full-Scale Constructed Wetlands: Case study from Thailand, Japan, and the USA | Plaimart J., Phanwila S., Saleepoch T., Kasahar T., Noophan P., Noophan P., Chunkao K. | 2026 | Environmentasia,
19(1), pp. 76-84 | 0 |
| 45 | Biogas production from municipal wastewater sludge containing polyacrylamide | Jaturongkachock T., Noophan P.(., Sinbuathong N., Sinbuathong N. | 2025 | International Journal of Hydrogen Energy,
163, 150768 | 0 |
| 46 | Enhancing Methane Production From Physiochemically Pretreated Rice Straw Via Thermal Steaming And Hydrothermal Treatment Under Anaerobic Mesophilic Conditions | Phanwilai S., Banjerdkit P., Keamkhao M., Keamkhao M., Noophan P., Noophan P., Akihiko T., Guerrero-Cruze S., Thanuttamawong M., Kaveeta L. | 2026 | Journal of Applied Science and Engineering,
29(5), pp. 1175-1192 | 0 |