Ali, H.S., Zainura, Z.N., Norzita, N., Saqer, A. and Ademola, B.R. (2018). Quantification of environmental impacts of domestic wastewater treatment using life cycle assessment: A review. J. Clean. Prod., 190, 221 – 233. 
Alice, A.H., Claus, S., Richard, J.W., David, J.S. and Elma, L. (2017). Large microplastic particles in the sediments of tributaries of the river thames, UK-Abundance, sources and methods for effective quantification. Mar. Pollut. Bull., 114(1), 218 – 226. 
Anh, T.T. and Sandhya, B. (2020). Microplastics pollution with heavy metals in the aquaculture zone of the Chao Phraya River Estuary, Thailand. Mar. Pollut. Bull., 161, 111747. 
Anh, T.T., Sandhya, B. and Andreas, H. (2020). Microplastics contamination in a high population density area of the Chao Phraya River, Bangkok. J. Eng. Technol. Sci., 52(4), 534 – 545. 
APHA, AWWA and WEF. 2017. Standard methods for the examination of water and wastewater, 23th ed. (Washington, DC: APHA)
Arianna, B., Gilberto, B., Andrea, P., Silvia, G., Pietro, V. and Roberta, B. (2020). Microplastic contamination in freshwater environments: A review, focusing on interactions with sediments and benthic organisms. Env., 7(30), 1 – 28. 
Babalola, A.O., Augustine, O.A., Oluranti, A., Tomiwa, O. and Oyinlola, O. (2020). Comparing microplastics contaminants in (dry and raining) seasons for Ox-Bow Lake in Yenagoa, Nigeria. Ecotoxicol. Environ. Saf., 198, 110656. 
Chandan, C., Md, M.H., Sobur, A., Taslima, T. and Md, R.M. (2013). Analysis of the causes and impacts of water pollution of Buriganga river: A critical study. Int. J. Sci. Res., 2(9), 245 – 252.
Chenxi, W., Kai, Z. and Xiong, X. (2017). Microplastic pollution in inland waters focusing on Asia. Freshwater Microplastics: Emerging Environmental contaminant. In: The Handbook of Environmental Chemistry, 5885 – 5899
Cole, M., Webb, H., Lindeque, P.K., Fileman, E.S., Halsband, C. and Galloway, T.S. (2014). Isolate of microplastics in biota-rich seawater samples and marine organism. Sci. Rep., 4, 4528. 
Dinuka, K. and Sandhya, B. (2020). Identification of micro-plastics (MPs) in conventional tap water sourced from Thailand. J. Eng. Technol. Sci., 52(1), 95-107.
Forero-Lopez, A.D., Rimondino, G.N., Truchet, D.M., Colombo, C.V., Buzzi, N.S., Malanca, F.E., Spetter, C.V. and Fernandez-Severini, M.D. (2021). Occurrence, distribution, and characterization of suspended microplastics in a highly impacted esturine wetland in Argentina. Sci. Total Environ., 785, 147141.
Frias, J.P.G.L., Gaga, J., Otero, V. and Sobral, P. (2016). Microplastics in coastal sediments from Southern Portuguese shelf waters. Mar. Environ. Res., 114, 24-30.
Guyu, P., Bangshang, Z., Dongqi, Y., Lei, Su., Huahong, S. and Daoji, L. (2017). Microplastics in sediments of the Changjiang Estuary, China. Environ. Pollut., 225, 283-290. 
Jenna, R.J., Roland, G., Chris, W., Theodore, R.S., Miriam, P., Anthony, A., Ramani, N. and Kara, L.L. (2015). Plastic waste inputs from land into the ocean. Science., 347, 768-771. 
Jiaxu, Z., Chenglong, Z., Yixiang, D., Ruixue, W., En, M., Jingwei, W., Jianfeng, B., Jin, W. and Yongjie, Z. (2019). Microplastics in the surface water of small-scale estuaries in Shanghai. Mar. Pollut. Bull., 149, 110569. 
Jin, S.C., Youn, J.J., Nam, H.H.,Sang, H.H. and June, W.P. (2018). Toxicological effects of irregularly shaped and spherical microplastics in a marine teleost, the sheepshead minnow (Cyprinodon variegatus). Mar. Pollut. Bull., 129(1), 231-240. 
Julie, M., Joel, B., Gregory, F., Courtney, A. and Carlie H. (2015). Technical Editor. Laboratory methods for the analysis of microplastics in the marine environment. NOAA Marine Debris Program. Natural Oceanic and Atmospheric Administration U.S. Department of Commerce Technical Memorandum NOS-OR&R-48. 
Kirana, S. and Sitang, P. (2013). Khlong Saen Saep Water Quality Effect due to Population Growth and Mitigation Measures. Int. j. eng. res. dev., 24(2), 2013
Lambert, S. and Wanger, M. (2018). Microplastics are contaminants of emerging concern in freshwater environments: an overview, in: S. Lambert, M. Wanger (Eds.), Freshwater microplastics, Springer, Cham, 1-23.
Laurent, L., Joost, V.Z., Jan, W.D., Boyan, S., Anthony, L.A. and Julia, R. (2017). River plastic emissions to the world’s oceans. Nat. Commun., 8, 15611. 
Luisa, G., Anja, E., Claudio, R., Alessandro, D. and Steven, S.L. (2018). Polystyrene microplastics increase microbial release of marine chromophoric dissolved organic matter in microcosm experiments. Sci. Rep., 8(1), 1-11. 
Max, S., Albert, A.K., Ellen, B. and Carolien, K. (2017). Export of microplastics from land to sea. A modelling approaches. Water Res., 127, 249 – 257. 
Merlin, N.I. and Balasubramanian, K. (2021). Effect of microplastics in water and aquatic systems. Environ. Sci. Pollut. Res., 28, 19544-19562. 
Nanik, R.B., Yenny, R. and Agoes, S. (2021). Distribution of microplastic in relation to water quality parameters in the Brantas River, East Java, Indonesia. Environ. Technol. Innov., 24, 101915. 
Nidhi, G., Pankaj, P. and Jakir, H. (2017). Effect of physicochemical and biological parameters on the quality of river water of Narmada, Madhya Pradesh, India. Water Sci., 3(1), 11-23.
Patil, P.N., Sawant, D.V. and Deshmukh, R.N. (2012). Physico-chemical parameters for testing of water-A review. Int. J. Environ. Sci., 3(3), 1194-1207.
Phyo, Z.O., Suwanna, K.B., Narin, B., Shuhei, T. and Shigeo, F. (2020). Abundance and distribution of suspended microplastics in the surface water of Chao Phraya River estuary. Thai Environ. Eng. J., 34(2), 57-66.
Pollution Control Department, Ministry of Natural Resources and Environment, Thailand. (2022). Surface water quality. URL: www.pcd.go.th (in Thai). 
Rakesh, K., Prabhakar, S. and Somnath, B. (2021). Evidence of microplastics in wetlands: Extraction and quantification in freshwater and coastal ecosystems. J. Water Process. Eng., 40, 101966
Saroj, K.N. and Chitta, R.M. (2018). Influence of physicochemical parameters on surface water quality: a acse study of the Brahmani River, Idea. Arab. J. Geosci., 15, 514
Sanee, S., Vipavee, A., Chiratus, R., Nitibodee, S. and Piyanan, B. (2013). Quality of life and Environment of Communities along Saen Saeb Canal: A survey foundation of the physical and the current situation (Phase I). Social and Behavioral Sciences Symposium, 4th International Science, Social Science, Engineering and Energy Conference 2012 (I-SEEC 2012). Procedia Soc Behav Sci., 88, 205 – 211. 
Siriruk, S., Onanong, P., Supattra, W., Rakchanok, H. and Sukhumaporn, S. (2014). The effect of domestic wastewater from Thailand’s Saen Saeb canal on plant growth and rhizosphere microorganisms. Songklanakarin J. Sci. Technol., 36(6), 627-632.
Song, Y.K., Hong, S.H., Jang, M., Han, G.M., Jung, S.W. and Shim, W.J. (2017). Combined effects of UV exposure duration and mechanical abrasion on microplastic fragmentation by polymer type. Environ. Sci. Technol., 51(8), 4368-4376.
Suwanna, K.B., Phyo, Z.O., Narin, B., Shuhei, T. and Shigeo, F. (2020). Abundance and distribution of suspended microplastics in the surface water of Chao Phraya River Estuary. Thai Environ. Eng. J., 34(2), 57-66.
Tanakorn, J., Jitraporn, P., Penjai, S. and Danai, T. (2021). Seasonal microplastic variations in estuarine sediments from urban canal on the west coast of Thailand: A case study in Phuket province. Mar. Pollut. Bull., 168, 112452.
Thomas, M., Armin, H., Ulrich, W. and Patricia, B.H. (2014). Microplastics profile along the Rhine River. Sci. Rep., 5, 17988. 
Tomoya, K., Yasuo, N., Kouki, K. and Hirofumi, H. (2019). Assessment of the sources and inflow processes of microplastics in the river environments of Japan. Environ. Pollut., 244, 958-965. 
Varinthorn, B., Pattanasorn, P., Nonthavom, S. and Atcharaporn, S. (2015). Environmental survey on physicochemical parameters in surface water: a case of Klong Prem Prachakorn, Thailand. Appl. Mech. Mater., 804, 231-234.
Yubo, L., Zhibo, L., Hongyuan, Z., Juan, W. and Cheng, C. (2020). Microplastics in surface water and sediments of Chongming Island in Yangtze Estuary, China. Environ. Sci. Eur., 32(15), 1-12.