Physicochemical Characteristics Of The Effluents Of The University Private Clinics Of Kinshasa Treated In Upflow Anaerobic Sludge Blanket (UASB)

Louis O LUBIENO, Emmanuel Mr. BIEY, Mr. Thierry TANGOU T, Mr. Joël KONDE NKIAMA N, Mr. MUTAMBEL' HITY S. N

Abstract


The uses of water at the hospital are very varied: ¶use food, medical, technical and therapeutic;¶and thus various types of effluents generate. ¶To have a first approach on the current situation of the rejection of the effluents of the CUK, it is necessary to identify the origin of the rejections and to then know the risks which they can generate. ¶The chemical substances used in the hospitals for the activities of care and medical research are generally found in the liquid effluents. ¶This research has like objective to characterize the physicochemical pollution of the effluents of the university private clinics of Kinshasa, to appreciate the intensity of this pollution in order to estimate its impacts on those, in order to carry out a pilot treatment by engine UASB. ¶System UASB pilot set up gave satisfactory results. ¶All the physicochemical parameters of the effluents underwent an improvement in occurrence the DCO which passed from 6250 mg/l to 20 mg/l and the DBO5 of 200 mg/l with 0 mg/l on figure 8. ¶That goes in the same way with the pH, turbidity, dissolved oxygen, them MY, the Nitrate, as well as conductivity. This system in addition to the lowering of organic and mineral pollution, allows the production of the biogas, which in great scale can be used for the power supply of the generating establishment of the effluents.¶¶


Keywords


Effluent, Characteristics Physicochemical, Upflow Anaerobic Sladge Blanket (UASB)

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References


Bourque Jean-Sebastien, 2008. Production de biohydrogène par digestion anaérobie dans un réacteur UASB, Département de génie chimique, Faculté des sciences et de génie, Université Laval Québec, Canada.

Dinh-Huan Nguyen, 2014. Optimisation de la conception et du fonctionnement de station de traitement des eaux usées, Thèse de doctorat, Université de Lorraine, École Doctorale RP2E, Ressources Procédés Produits Environnement, Laboratoire Réactions et Génie des Procédés, France, p211

UNESCO, 2017. WWAP (Programme mondial pour l’évaluation des ressources en eau). 2017. Rapport mondial des Nations Unies sur la mise en valeur des ressources en eau 2017. Les eaux usées – Une ressource inexploitée. Paris, UNESCO

Fatiha Elmoumen 2010.Characterization and environmental consequences of the polluting load of worn water of the town of Tiznit (Morocco), Memory of Licence of Sciences and Technology, Water and environment, University Cadi Ayyad, Faculty of Science and Technology Marrakech

Baillet Stéphanie 2001, methodological guide, hospital liquid rejections, Northern Area - Pas-de-Calais and of the Agency of the Environment and the Control of Energy, Paris, France

Besse Jean-Philippe 2010.Environmental impact of the drugs of human use on the receiving medium:evaluation of the exposure and the biological effects for the fresh water ecosystems, Thesis of doctorate, the University of METZ - UFR SCI.F.A., Speciality Toxicology of the Environment, 267p

Mansotte, 2000.Problems of the hospital effluents; éd.Harman, France.

Evens Emmanuel, 2004.Evaluation of the medical and ecotoxicological risks related to the hospital effluents, the national institute of sciences applied of Lyon, doctoral formation:sciences and technology of waste doctoral school of chemistry of Lyon, Thesis of doctorate, France Dismisses.

Bell CW, Acosta-Martinez V, McIntyre NE, Cox S, Tissue DT & Zak JC 2009. Linking Mi-crobial Community Structure and Function to Seasonal Differences in Soil Moisture and Tem-perature in a Chihuahuan Desert Grassland. Microbial Ecology 58 : 827–842.

Gerard G, 1999.Water Volume I, use and pollution, éd. INRA, Paris, 1686 p.

IBGE (Institute Of Brussels for the Management of the Environment), 2005.Report/ratio on the physicochemical and chemical quality of surface water, India. 16p.

Boillot, C, 2008.Evaluation of the ecotoxicological risks related to the rejections of hospital effluents in the aquatic environments.Contribution to the improvement of the phase "characterization of the effects".National institute of Sciences Applied of Lyon (INSA), France.

Haguenoer Jean Marie 2008.Drugs and environment, COMMISSION REPORT Health and Environment of the national Academy of Pharmacy, France, 103p

Aussel H., Bâcle C and Dornier G (2005), water treatment worn.National institute of Research and Safety (INRS). Not knowledge ED 5026.

Degremont, 1989.Technical memorandum of water.Lavoisier, TEC. & Doc..9th éd. 1459p.

Davies Tony, 2005.Operation of engine of an anaerobic mud cover (UASB), article Toilets Reclamation Scheme, Earthtech Engineering.Victorian.

Grisey E, 2013.Impact of the evolution of waste of an installation of storage of nondangerous waste on the environment.Thesis of doctorate, University of Franche-Comté, doctoral School ES, Besancon, Belfort-France), p214.

Nanituma M, 2005.Comparative study of the quality of certain resources of water of the town of Kinshasa, OF, FAC, Sc UNIKIN.

Zhang Yuhai, 2014.Natural purification:river at the wetland of rejection, thesis of Doctorate, University of Lorraine, Doctoral School Resources Proceeded Produced Environment-RPÈ, 216p.

Brunel Colette, Anne-Marie Crignon, Patricia Feldman, Marcelline Godard, Veronique Gourdet, Anita Harel, Madeleine Hofman, Micheline Lerouge, Anita Paquette, Thierry Soulet, Serge Vassal, Viviane Yakar1999.Elimination of the effluents liquidate hospitals.Center coordination of the fight against the infections nosocomiales Inter-area Paris-North. December. [21] Bontoux J, 1998.Introduction to the study of fresh waters, natural water, used water, water of need, quality and health. éd.EC Study Bureau Doc. 350p.

Ameziane N.E and Benaabidate, L, 2013.Microbiological characterization of the effluents of the hospital Mohamed V of Meknès and study of their environmental impact "Natural & Technology".C Sciences of the Environment, 10:31 to 38.




DOI: http://dx.doi.org/10.52155/ijpsat.v33.1.4417

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