African Journal of
Environmental Science and Technology

  • Abbreviation: Afr. J. Environ. Sci. Technol.
  • Language: English
  • ISSN: 1996-0786
  • DOI: 10.5897/AJEST
  • Start Year: 2007
  • Published Articles: 1126

Full Length Research Paper

Use of ciliated protozoans in the saprobic evaluation of hydrosystems in an equatorial zone (South region of Cameroon)

Acha Yanick Acha
  • Acha Yanick Acha
  • Hydrobiology and Environment Laboratory, Faculty of Science, University of Yaounde 1, P. O. Box 812, Yaoundé, Cameroon.
  • Google Scholar
Aurelien Messoe William
  • Aurelien Messoe William
  • Hydrobiology and Environment Laboratory, Faculty of Science, University of Yaounde 1, P. O. Box 812, Yaoundé, Cameroon.
  • Google Scholar
Aghaindum Ajeagah Gideon
  • Aghaindum Ajeagah Gideon
  • Hydrobiology and Environment Laboratory, Faculty of Science, University of Yaounde 1, P. O. Box 812, Yaoundé, Cameroon.
  • Google Scholar

  •  Received: 15 April 2022
  •  Accepted: 28 July 2022
  •  Published: 31 August 2022


Abhik M, Sadrita D, Bal KC, Koushik M (2014). Do Extensive Rubber Cultivation Influence Local Environment? A Case Study From Tripura, Northeast India. Current World Environment 9(3):768-779.


Ajeagah GA, Acha YA (2021). Diversity of Infusorian Community Structure in an Equatorial Hydro system: Influence of Environmental Factors. Cameroon Journal of Biological and Biochemical Sciences 29(2):31-47.


Antonija K, Vesna G, Renata MK, Petar Ž. Mirela SP, Sandi O, Katarina K, Thorsten S, Guillaume L, Ivan ?, Ivan M, Marija GU (2021). Ciliates (Alveolata, Ciliophora) as Bioindicators of Environmental Pressure: A Karstic River case. ELSEVIER: Ecological Indicators 124(107430).


APHA, AWWA, WEF (2017). Standard Method for Examination of Water and Waste Water, 20th edition. American Public Health Association 1150 p.


Arimoro FO (2009). Impact of Rubber Effluent Discharges on the Water Quality and Macroinvertebrate Community Assemblages in a Forest Stream in the Niger Delta. Chemosphere 77(3):440-449.


Beniah OI, Ebere CE (2020). Pollution and Health Risks Assessment of Nitrate and Phosphate Concentrations in Water Bodies in South Eastern, Nigeria. Environmental Advances.



Biram ANEB, Foto MS, Ndjama J, Mbohou NZ, Mboye BR, Dzavi J, Oumar MO, Tarkang C, Nyame MD, Mbondo BS, Ngalamou C (2020). Water Quality Assessment in a Less Anthropogenic Forest Stream in the Centre Region of Cameroon. Haya: The Saudi Journal of Life Sciences. 5(1):1-8.


Campbel B (2021). What is Total Suspended Solids (TSS). Water and Waste Digest (WWD).



Casey KN (2017). Agriculture and Water Pollution Risks. UTAR Agriculture Science 3?34-44.


Communes et villes unies du Cameroun (CVUC) (2014). Niete.



De Villers J, Squilbin M, Yourssowsky C (2005). Physico-Chemical and Chemical Quality of Surface Waters: Generale Framework. Bruxelles Institute for Environmental Managment. Environmental data Observatory.


Dias RJP, Wieloch AH, D'Agosto M (2008). The Influence of Environmental Characteristics on the Distribution of Ciliates (Protozoa, Ciliophora) in an Urban Stream of Southeast Brazil. Brazilian Journal of Biology 68(2):287-295.


Djeufa HG (2008). Community Structure of Ciliated Protozoans in the Nga Water Body. DEA dissertation. University of Yaounde 1. 73 p.


Dragesco J, Njine T (1971). Complement to the Knowledge of Cameroonian Free Living Ciliates. Annales de la Faculté des sciences du Cameroun 7(8):79-140.


Dragesco J, Dragesco KA (1986). Free Filiates of Inter Tropical Africa: Introduction to the Knowledge of the Study of Ciliates. ORSTOM, Faune Tropical XXVI, Paris, 559 p.


Enah DA (2019). Characterasation of Benthic Macro-Invertebrates: Indicators of Organic Pollution in an Urbanized Area of North West Cameroon. Ph.D Thesis. University of Yaounde, Cameroon 242p.


Filter J, Jekel M, Ruhl AS (2017). Impacts of Accumulated Particulate Organic Matter on Oxygen Consumption and Organic Micro-Pollutant Elimination in Bank Filtration and Soil Aquifer Treatment. Water 9:349.


Foissner W (1999). Soil Protozoa as Bioindicators: Pros and Cons, Methods, Diversity, Representative Examples. Agriculture, Ecosystems and Environment 74:95-112.


Foissner W (2014). An Update of Basic light and Scanning Electron Microscopic Methods for Taxonomic Studies of Ciliated Protozoa. International Journal of Systematic and Evolutionary Microbiology 64(Pt_1):271-292.


Foissner W, Blatterer H, Helmut B, Kohmann F (1991). Taxonomische des Saprobien Systems. Band I :Cyrtophorida, Oligotrichida, Hypotrichida and Colpodea : Informationsberitchte Des Bayer Landesamtes Für Wasserwirtschaft. Heft 1/91, 478 p.


Foissner W, Helmut B, Kohmann F (1992). Taxonomische des Saprobien Systems. Band II : Peritrichida, Heterotrichida and Odontostomatida: Informationsberitchte Des Bayer Landesamtes Für Wasserwirtschaft 5(92):1-502.


Foissner W, Helmut B, Kohmann F (1994). Taxonomische des Saprobien Systems. Band III : Hymenostomata, pProstomatida, Nassulida: Informations Beritchte des Bayer Landesamtes Für Wasserwirtschaft Heft 1/94, 548 p.


Foissner W, Helmut B, Kohmann F. (1995). Taxonomische des Saprobien Systems. Band IV : Gymnostomatae, Loxodes, Suctoria : Informationsberitchte Des Bayer Landesamtes Für Wasserwirtschaft Heft 1/95, 540 p.


Foto MS, Tchakonté, S, Ajeagah, GA, Zébazé TSH, Bilong BCF, Njine T (2013). Water Quality Assessment Using Benthic Macroinvertebrates in a Periurban Stream (Cameroon). International Journal of Biotechnology 2(5):91-104.


Gwos NSR, Foto MS, Nyame MD, Betsi WCN, Biram ANEB, Disso E, Mboyé BN (2022). Characterisation of Benthic Macroinvertebrates and Some Environmental Factors of Streams in Cameroon East Region. World Journal of Biology Pharmacy andHealth Science 11(01):5-17.


Jaber A, Odeh A, Elayyan, Haifaa O (2018). Towards Quality Assurance and Exellence in Higher Education. River Publishers 284 p. ISBN 978-87-93-93609-54-9.


Leclercq L (2001). Interest and Limits of Water Quality Estimation Methods. Scientific Station of Upper -Fagnes Belgium, Work document 44 p.


Lichtfouse N, Mireille D, Philippe S, Véronique A (2009). Sustainable Agriculture. Dordrecht. Springer P 5.


Madoni P, Braghiroli S (2007). Changes in the Ciliate Assemblage Along a Fluvial System Related to Physical, Chemical and Geomorphological Characteristics. European Journal of Parasitology 43(2):67-75.


Mateo-Sagasta J, Marjani SZ, Turral H (2017). Water Pollution from Agriculture : A Global Review, the Food and Agriculture Organization of the United Nations Rome 35 p.


Mereta ST, Ambelu A, Ermias A, Abdie Y, Moges M, Haddis A, Hailu D, Beyene H, Kebede B, Mulat WL (2020). Effects of Untreated Industrial Effluents on Water Quality and Benthic Macroinvertebrate Assemblages of Lake Hawassa and its Tributaries, Southern Ethiopia, African. Journal of Aquatic Science 45(3):285-295.


Mitra M, Hasfalina CM, Mohd AH, Phang LY (2010). Treatment of Waste Water from rubber Industry in Malaysia. African Journal of Biotechnology. 9(38):6233-6243.


Ndjama J, Ajeagah GA, Nkoue GRN, Wirming J, Biram ANEB, Eyong EGT, Ako AA, Mohamadou B, Tchouya RVN, Hell JV (2017). Physico-Chemical and Biological Characteristics of the Nklobisson Artificial Lake in Yaounde, Cameroon. Journal of Water Resource and Protection 9(12):1547-1563.


Omoigberale MO, Ezenwa IM, Biose E, Okoye C (2021). The Impact of Rubber Effluent Discharges on the Water Quality of a Tropical Rain Forest River in Nigeria. African Journal of Aquatic Science pp. 1-12.


Omorusi VI (2013). Evaluation of Waste Water (Effluent) from Rubber Latex Concentrate for Microbiological and Physcio- Chemical Properties. Researcher 5(5):60-63.


Pooja A (2017). Physical, Chemical and Biological Characteristics of Water. Pathshala 16 p.


Pratiksha S, Vikram G (2022). Artificial Intelligence and Data Science in Environmental Sensing. Elsevier Incorporated. 978-0-323-90508-4. 305 p.


Richter M (2016). Temperatures in the Tropics. In: Pancel, L., Köhl, M. (eds) Tropical Forestry Handbook. Springer, Berlin, Heidelberg.


Rodier J, Legube B, Marlet N, Brunet R (2009). Analysis of water. 9th edition. Dunod, Paris 1579 p.


Santza CV, Ndjouenkeu R, Ngassoum MB (2022). Water from the Menoua Watershed (Cameroon) and Agricultural Pollution: the Chemical Risks Inherent in its Consumption. Environnement, Risques et Santé. 21(2):157-168.


Singh RM, Asha G (2016). Water Pollution? Sources, Effects and Control. 16 p.



Sparagano O, Groliere CA (1991). Evaluation of Water Quality of a River with Ciliates as Bioindicators of Pollution. Comparism with Physico-Chemistry. Applied Hydro Ecology 1:43-62.


Tchakonté S, Ajeagah GA, Dramane D, Camara A, Konan KM, Ngassam P (2014). Impact of Anthropogenic Activities on Water Quality and Freshwater Shrimps Diversity and Distribution in Five Rivers in Douala, Cameroon. Journal of Biodiversity and Environmental Sciences 2(4):183-194.


Third Census on the Population and Habitat (RGPH) (2005). Bureau Centrale des Recensements et des Etudes de Population du Cameroun (BUCREP).



Thorp JH, Covich AP (2015). Ecology and General Biology, Fourth Edition. Elsevier Inc. pp. 225-271. ISBN 978-0-12-385026-3.


Thorsvald S (1948). A Method of Establishing Groups of Equal Amplitude in Plant Sociology Based on Similarity of Species Content. Limnology and Oceanography 5:1-3.


Trishala KP, Deepak R, Agrawal YK (2016) Bioindicators: The Natural Indicator of Environmental Pollution, Frontiers in Life Science 9(2):110-118.


Udyog S, Gupta PK (2001). Assemblage of Ciliated Protozoan Community in a Polluted and Non-Polluted Environment in a Tropical Lake of Central Himalaya: Lake Naini Tal India. Journal of Plankton Research 23(6):571-584.


World Population Prospects (2017) Revision: Key Findings and Advance Tables » (PDF). United Nations Department of Economic and Social Affairs, Population Division P 2.


Zelinka M, Marvan.P (1961). Zur Präzisierung derbiologischen Klassifikation der Reinheit Fliessender Gewässer.Archiv f?r Hydrobiologie 57:389-407.