[
Adadu, M.O., Garba, A.A. & Yusufu I.I. (2017). Seasonal variation in macroinvertebrate community of river Okpokwu. International Journal of Fisheries and Aquatic Studies, 7(5), 182‒189.
]Search in Google Scholar
[
Agarwal, M., Singh, M. & Hussian J. (2020). Evaluation of groundwater quality for drinking Purpose using different water quality indices in parts of Gautam Budh Nagar Destrict, India. Asian Journal of Chemistry, 32(5), 1128‒1138.DOI: 10.14233/ajchem.2020.22531.
]Open DOISearch in Google Scholar
[
Ajayan, P.A. & Ajit Kumar K.G. (2018). Phytoplankton as biomonitores: A study of Museum Lake in Government Botanical Garden and Museum, Thiruvananthapuram, Kerela India. Lakse and Reservoirse, 22(4), 403‒415. DOI:10.1111/Ire.12199.
]Open DOISearch in Google Scholar
[
Akankali, J.A., Idongesit, A.S. & Akpan P.E. (2017). Effects of sand mining activities on water quality of Okoro Nsit Stream, Nsit Atai Local Government Area, Akwa Ibom State, Nigeria. International Journal of Development and Sustainability, 6, 451–462.
]Search in Google Scholar
[
Ali, M., Salanmi, A., Jamshaid, S. & Zahra T. (2003). Studies on biodiversity in relation to seasonal variation in water quality of River Indus at Ghazi Ghatt, Punjab, Pakistan. Pakistan Journal of Biological Sciences, 6(21), 1840‒1844. DOI: 10.3923/pjbs.2003.1840.1844.
]Open DOISearch in Google Scholar
[
Anyanwu, E.D., Adetunji, O.G. & Umaham S.N. (2021). Water quality and plankton assessment of Eme River, Umuahia, Southeast Nigeria. Research Square, 1‒22. DOI: 10.21203/rS.3.rs-281949/V1.
]Open DOISearch in Google Scholar
[
Anyanwu, E.D. & Emeka C.S. (2019). Application of Water Quality Index in the drinking water quality assessment of a South-Eastern Nigeria River. Food and Environment Safety, 18(4), 308‒314. http://www.fia.usv.ro/.../626.
]Search in Google Scholar
[
Anyanwu, E.D., Jonah, U.E., Adetunji, O.G. & Nwoke O.B. (2022a). An appraisal of the physico-chemical parameters of Ikwu River, Umuahia, Abia State in South-Eastern, Nigeria for multiple uses. International Journal of Energy and Water Resources. DOI: 10.1007/s42108-021-00168-8.
]Open DOISearch in Google Scholar
[
Anyanwu, E.D., Orjikwe, C.J. & Chinasa P.O. (2022b). water quality and zoo-plankton assessment of Iyiakwu river, southeast Nigeria. Ekológia (Bratislava), 41(1), 9‒16. DOI: 10.2478/eko-2022-0002.
]Open DOISearch in Google Scholar
[
Anyinkeng, N., Afui, M.M., Tening, A.S. & Che C.A. (2016). Phytoplankton diversity and abundance in water bodies as affected by anthropogenic activities within the Bueamunicipality, Cameroon. Journal of Ecology and the Natural Environment, 8(7), 94‒114. DOI: 105897/JENE2016.0566.
]Open DOISearch in Google Scholar
[
APHA (American Public Health Association) (2005). Standard methods for the examination of water and wastewater. Washington.
]Search in Google Scholar
[
Arazu, V.N., Ogbeib, A.E. & Okeke P.A. (2015). Pre-dredging physico-chemical status of the river Niger at Onitsha Stretch, Anambra State, Nigeria. Environment and Ecology Research, 3(1), 15‒23. DOI:10.13189/eer.2015.030103.
]Open DOISearch in Google Scholar
[
Ayobahan, S.U., Ezenwu, I.M., Orogun, E.E., Uriri, J.E. & Wemimo I.J. (2014). Assessment of anthropogenic activities on water quality of Benin River. Journal of Applied Science and Environmental Management, 18(4), 629‒636. DOI: 10.4314/jasem.v18i4.11.
]Open DOISearch in Google Scholar
[
Bate, G.B. & George U. (2021). Water quality and macroinvertebrates assessment of Hadejia-Nguru Wetlands in Jigawa and Yobe State, Nigeria. Nature and Science, 19(7), 19‒26. DOI: 10.7537/marsnys140621.07.
]Open DOISearch in Google Scholar
[
Brettum, P. & Anderson T. (2005). The use of phytoplankton as indicators of water quality. Norvegian Institute for Water Research.
]Search in Google Scholar
[
Brown, R.M., McCleiland, N.J., Deiniger, R.A. & Connor M.F. (1972). A Water Quality Index-crossing the psychological barrier. In Proceedings of the International Conference on Water Pollution Research (pp. 787‒797). Jerusalem.10.1016/B978-0-08-017005-3.50067-0
]Search in Google Scholar
[
Cander-Lund, H. & Lund J.W. (1958). Freshwater Algae: Their microscopic world Explored. Biopress Ltd.
]Search in Google Scholar
[
Chapman, D. (Ed.) (1996). Water Quality Assessment: A Guide to the use of Biota, Sediments and Water in Environmental Monitoring. London, New York: Taylor and Francis.
]Search in Google Scholar
[
Chukwu, G.O. (2007). Land suitability classification of Southeastern Nigeria Wetland for Azola. Scientific Research and Essays, 2(12), 512‒515.
]Search in Google Scholar
[
Çiçek N.L. & Yamuç F. (2017). Using epilithic algae assemblage to assess water quality in Lake Vovada and Kovada Channel (Turkey) and in relation to environmental factors. Turkey J. Fish. Aquat. Sci., 17(4), 701‒711. DOI: 10.4194/1303-2712_v17_4_06.
]Open DOISearch in Google Scholar
[
Comín, K.A., Alonso, M., Lopez, P. & Comelles M. (1983). Limnology of Cialocanta Lake, Argon, North Eastern Spain. Hydrobiologia, 105, 207‒221. DOI: 10.1007/BF00025189
]Open DOISearch in Google Scholar
[
Egborge, A.B.M. (1973). A preliminary checklist of the phytoplankton of river Oshun. Freshw. Biol., 3, 569‒572. DOI: 10.1111/j.1365-2427.1973.tb00078.x.
]Open DOISearch in Google Scholar
[
Ekwu, A.O. & Sikoki F.D. (2006). Phytoplankton diversity in the cross river estuary of Nigeria. Journal of Applied Science and Environmental Management, 10(1), 89‒95. DOI: 10.4314/jasem.v10i1.17296.
]Open DOISearch in Google Scholar
[
FMEnv (2011). National Environmental (Surface and Groundwater Quality Control) Regulations. Federal Ministry of Environment.
]Search in Google Scholar
[
George, U.U., Mbong, E.O. & Ita R.E. (2021). Spatio-temporal variation in phytoplankton and abundance in a Tropical Freshwater body in Niger Delta, Nigeria. Nature and Sciences, 19(4), 18‒26. DOI: 10.7537/mars-nsj190421.04.
]Open DOISearch in Google Scholar
[
George, U., Aniema, I.-E. & Ndueso I. (2017). Bio-monitoring and diversity of phytoplankton in a Tropical Estuarine Mangrove Swamp in Akwa Ibom State, South-South, Nigeria. European Journal of Biotechnology and Bioscience, 5(4), 71‒79.
]Search in Google Scholar
[
Ghaderpoori, M., Kamarehie, B., Jafari, A., Ghaderpoury, A. & Karami M. (2018). Heavy metals analysis and quality assessment in drinking water- Khorramabad city, Iran. Data Brief, 16, 685‒692. DOI: 10.1016/j.dib.2017.11.078.584748929541665
]Open DOISearch in Google Scholar
[
Hammer, O., Harper, D.A.T. & Ryan P.D. (2001). PAST: Paleontological Statistics Software Package for Education and Data Analysis. Paleontologia Electronica, 4, 9. http://palaeo-electronica.org.
]Search in Google Scholar
[
Hynes, H.B.N. (1970). The ecology of running waters. Toronto: University of Toronto Press.
]Search in Google Scholar
[
Imneisi, I. & Aydin M. (2018). Water quality assessment for Elmali stream and Koracomak stream using the comprehensive pollution index in Karacomak Watershed, Kastamonu, Turkey. Fresenius Environmental Bulletin, 27(10), 7031–7038.
]Search in Google Scholar
[
Jafari, N.G. & Gunale V.R. (2006). Hydrobiological study of algae of an Urban Freshwater river. Journal of Applied Science and Environmental Management, 10, 153‒158. DOI: 10.4314/jasem.v10i2.43697.
]Open DOISearch in Google Scholar
[
Jena, V., Gupta, S. & Matic N. (2013). Assessment of Kharon River water quality at Raipur by physico-chemical parameters analysis. Asian Journal of Experimental Biological Sciences, 4(1), 79‒83.
]Search in Google Scholar
[
Jonah, U.E. & Akpan I.E. (2021). Application of multimetric index on water quality assessment of Qua Iboe River Estuary, Akwa Ibom State, Nigeria. International Journal of Ecology and Environmental Sciences, 3(3), 126‒134.
]Search in Google Scholar
[
Jonah, U.E., Iwoke, E.S. & Hanson H.E. (2020a). Impacts assessment of coastal activities on water quality of upper segment of Qua Iboe River, Akwa Ibom State, South-South, Nigeria. Journal of Applied Science and Environmental Management, 24(7), 1217‒1222. DOI: 10.4314/jasem.v24i7.14.
]Open DOISearch in Google Scholar
[
Jonah, U.E., Avoaja, D.A., Hanson, H.E. & Nnana G.P. (2020b). Studies on plankton diversity and water quality of a tropical rainforest River, Niger Delta, Nigeria. International Journal of Fisheries and Aquatic Studies, 8(3), 532‒536.
]Search in Google Scholar
[
Jonah, U.E., George, U.U. & Avoaja D.A. (2020c). Impacts of agrochemical on water quality and macroinvertebrates abundance and distribution in Ikpe Ikot Nkon River, South-South, Nigeria. Research, 12(1), 36‒43. DOI: 10.7537/marsrsj120120.05.
]Open DOISearch in Google Scholar
[
Kar, S., Das, P., Das, U., Bimola, M., Kar, D. & Aditya G. (2018). Correspondence of zooplankton assemblage and water quality in Wetlands of Cachar, Assam, India: implications for environmental management. Limno-logical Research, 18, 9‒19. DOI: 10.2478/limre-2018-0002.
]Open DOISearch in Google Scholar
[
Kennedy, R.H. & Hains J.J. (2002). Limnological assessment of Werkhne Viiskiii Reservoir Russian Federation. J. Environ. Qual., 31, 2111‒2115. DOI: 10.2134/jeq2002.2111.12469863
]Open DOISearch in Google Scholar
[
Kim, M.J., Nriagu, J. & Haack S. (2002). Arsenic species and chemistry in groundwater of southeast Michigan. Environ. Pollut., 120(2), 379‒390. DOI: 10.1016/S0269-7491(02)00114-8.12395852
]Open DOISearch in Google Scholar
[
King, R.P. & Jonathan G.F. (2003). Aquatic environmental perturbation and monitoring. Texas:African Experience.
]Search in Google Scholar
[
Kutama, R.M., Abubakar, M.M. & Balarable M.L. (2014). The plankton as indicators of water quality in kusalla reserviour: a shallow Man-Made Lake. IOSR Journal of Pharmacy and Biological Sciences, 9(3), 12‒15.10.9790/3008-09311215
]Search in Google Scholar
[
Ling, T., Gerunsin, N., Soo, C., Nyanti, L., Sim, S. & Grinang J. (2017). Seasonal changes and spatial variation in water quality of a large young tropical reservoir and its downstream river. Journal of Chemistry, 2, 1‒16. DOI: 10.1155/2017/8153246.
]Open DOISearch in Google Scholar
[
Lackey, J.B. (1938). The manipulated and counting of river plankton and changes in some organ-isms due to formalin preservation. United State Public Health Report, 53, 2080‒2093. DOI:10.2307/4582717.
]Open DOISearch in Google Scholar
[
Mandal, S.H., Das, A. & Nanda A.K. (2012) Study of some Physicochemical Water Quality Parameters of Karola River, West Bengal- An Attempt to Estimate Pollution Status. International Journal of Environmental Protection, 2(8), 16‒22.
]Search in Google Scholar
[
Matta, G., Kumar, A., Nayak, A., Kumar, P., Kumar, A. & Tiwari A.K. (2020). Water quality and plankton composition of River and Biotic-indices. Transaction of Indian National Academy of Engineering, 5, 541‒553. DOI: 10.1007/s41403-020-00094-x.
]Open DOISearch in Google Scholar
[
Matta, G., Naik, P.K., Machell, J., Kumar, A., Gjyli, L., Tiwari, A.K. & Kumar A. (2018).Comparative study of seasonal variation in hydo-chemistry parameters of Ganga River water using comprehensive pollution index (CPI) at Rishikesh (Uttarakhand) India. Desalination on Water Treatment, 11, 87‒95. DOI: 10.5004/dwt.2018.22487.
]Open DOISearch in Google Scholar
[
Mishra, S., Kumar, A.& Shukla P. (2015). Study of water quality in Hindon River using pollution index and environmetrics, India. Desalination and Water Treatment, 57(41), 19121‒19130. DOI: 10.1080/19443994.2015.1098570.
]Open DOISearch in Google Scholar
[
Moruff, A.K., Mu’azu, M.M., Patric, A.R. & Lawrence O.O. (2016). Diversity of phytoplankton communities in a Tropical River Basin, Nigeria. Hydro Nepal, 19, 52‒56. DOI: 10.3126/hn.v19i0.15353.
]Open DOISearch in Google Scholar
[
NBS (2021). National Bureau of Statistics: Population 2006-2016.
]Search in Google Scholar
[
Needham, J.G & Needham P.R. (1962). A guide to the study of the Freshwater Biology. San Francisco: Holden Day Inc.
]Search in Google Scholar
[
Nkansah, M.A., Boadi, M.O. & Badu M. (2010). Assessment of the quality of water from Hand-Dug Wells in Ghana. Environmental Health Insights, 4, 7‒12. DOI: 10.4137/ehi.s3149.287960920523879
]Open DOISearch in Google Scholar
[
Nwankwo, C., Mohammed, A., Ikyereve, E.R. & Dawari B.K. (2014). The Impact of human Water Exploitation on Physicochemical Characteristics of Mmubete River in the Niger Delta, Nigeria. International Journal of Science and Technology, 3(5), 292–297.
]Search in Google Scholar
[
Omoigberale, M.O. & Ogbeibu A.E. (2005). Assessing the environmental impacts of oil exploration and production on the Osse River, Southern Nigeria. 1 Heavy metal. African Journal of Environment Pollution and Health, 4(1), 27‒32.
]Search in Google Scholar
[
Ongley, E.D. (2000). Water quality management: design, financing and sustainability considerations. In Proceedings of the African Water Resources Policy Conference (pp. 1‒12). Nairobi, May 26-28, 1999. The World Bank.10.1080/02508060108686883
]Search in Google Scholar
[
Palmer, C.M. (1969). Composite rating of algae tolerating organic pollution. Journal of Phycology, 5(1), 78‒82. DOI: 10.1111/j.1529-8817.1969.tb02581.x.27097257
]Open DOISearch in Google Scholar
[
Peerapornpisal, Y., Chaiubol, C., Pekkoh, J., Kraibut H., Chorum, M., Wannathong, P., Ngearnpat, N., Jusakul, K., Thammathiwat, A., Chuanunta, J. & Inthasotti T. (2004). Monitoring of water quality in Ang Kaew Reservoire of Chaing Mai University using phytoplankton as bioindicator from 1995-2002. Chiang Mai Journal of Science, 31, 85‒94.
]Search in Google Scholar
[
Petlušová, V., Petluš, P., Zemko, M. & Rybansky L. (2019). Effect of landscape use on water quality of the Žitava river. Ekológia (Bratislava), 38(1), 11‒24. DOI: 10.2478/eko-2019-0002.
]Open DOISearch in Google Scholar
[
Prescott, G.W (1975). How to Know the Freshwater Algae. Dubuque: Brown Company Publisher.
]Search in Google Scholar
[
Radojevic, M. & Bashkin V.N. (1999). Practical Environmental Analysis. Cambridge: Royal Society of Chemistry.10.1039/9781847551740
]Search in Google Scholar
[
Singh, S., Negi, R.S. & Dhanai R. (2014). A study of physico-chemical parameters of springs around Srinagar Garhwal valley, Uttarakhand. International Journal of Engineering Development and Research, 2(4), 3885‒3887.
]Search in Google Scholar
[
Singh, S. & Sharma R.C. (2018). Monitoring of algae taxa as bioindicator for assessing the health of the high-altitude Wetland, Dodi Tal, Garhwal Himalaya, India. International Journal of Fisheries and Aquatic Studies, 6(3), 128‒133.10.22271/fish.2018.v6.i3b.09
]Search in Google Scholar
[
Solanki, H.A. (2012). Status of soil and water reservoirs near industrial area of Baroda: Pollution and soil-water chemistry. Germany: Lap Lambert Academic Publishing.
]Search in Google Scholar
[
Son, C.T., Giang, N., Thi Huong, T.T.P., Nui Nguyen. H., Lam Nguyen, T. & Cong V.H. (2020). Assessment of Cau River water quality assessment using a combination of water quality and pollution indices. Journal of Water Supply Res. Technol. Aqua, 69(2): 160‒172. DOI:10.2166/aqua.2020.122
]Open DOISearch in Google Scholar
[
Stevenson, R.J. & Pan Y. (1999). Assessing environmental conditions in river and stream with diatoms. In E.F. Stoermer & J.P. Smol (Eds.), The Diatoms: Application for the Environment and Earth Science (pp. 57‒85). Cambridge: Cambridge University Press.
]Search in Google Scholar
[
USEPA (2022). CADDIS Volume 2 – pH. low pH- checklist of sources, sit evidence and biological effects. Washington: U.S Environmental Protection Agency. https://www.epa.gov/caddis-vol2/ph.
]Search in Google Scholar
[
Uzukwu, P.U., Leton, T. G. & Jamabo N.A (2014). Seasonal variations in some physico-chemical Parameter of the Upper Reach of the New Calabar River. International Journal of Fisheries and Aquatic Science, 3(1), 8‒11.
]Search in Google Scholar
[
Vishal, R. & Meeta B. (2020). Algal indices as a biomonitoring tool to assess eutrophication in the Urban Ponds: A case study. Pollution, 6(4), 751‒757. DOI: 10.22059/poll.2020.300048.769.
]Open DOISearch in Google Scholar
[
Wetzel, R.G (2001). Limnology: Lake and River Ecosystems. San Diego: Academic Press.
]Search in Google Scholar
[
WHO (World Health Organization) (2011). Guidelines for drinking water quality. Geneva: World Health Organization Publication.
]Search in Google Scholar
[
Yan, C.A., Zhang, W., Zhang, Z., Liu, Y., Deng, C. & Nie N. (2015). Assessment of water quality and identification of pollution risky regions based on field observations and GIS in the Honghe river watershed, China. PLoS ONE, 10(3): e0119130. DOI: 10.1371/journal.pone.0119130.435913125768942
]Open DOISearch in Google Scholar
[
Yusuf, Z.H. (2020). Phytoplankton as bio-indicators of water quality in Nasarawa reservoir, katsina State Nigeria. Acta Limnologica Brasiliensia, 32. DOI: 10.1590/S2179-975X3319.
]Open DOISearch in Google Scholar
