scholarly journals Evaluation of the Degree of Pollution of the Ground Water Resources in Sedimentary Formations: Case of the Localities of Bingerville (Cote D'ivoire)

2017 ◽  
Vol 6 (12) ◽  
pp. 276-285
Author(s):  
Toure Fanraban Fabrice ◽  
Konan-Waidhet Arthur Brice ◽  
Diarra Ali ◽  
Yao Affoue Berthe ◽  
Koua Tano Jean Jacques ◽  
...  

Water is an indispensable resource for all activities developed by man. Water resources are indispensable for the survival of the populations of the Lobo watershed in Nibéhibé. They offer many multidimensional services. Around these important resources, social actors have different ways of perceiving them. This is why their management comes up against a difference in logic and action on the part of the different stakeholders. Thus, it must be noted that there is a crystallization of social relations between the different groups of actors involved and this is based on conflicts of use and the intensity of water scarcity. The objective of this study is to show the relationship between management mode and conflicts of use of water resources in the Lobo watershed in Nibéhibé. To achieve this objective, the methodology was based on the triptych documentary research, interview and questionnaire survey. The documentary research consisted in defining the contours of the subject in order to better understand it. Then, the interviews carried out with the actors of the water sector in the Lobo basin made it possible to collect information on the perception and the mode of management of the water resources in the basin. Finally, using the simple random selection method without discount and the use of a statistical equation, a sample of 384 households spread over the entire catchment area served as the basis for our surveys. Population surveys, combined with spatially referenced data under a GIS, have made it possible to map the spatial distribution of water supply sites on the one hand, and the spatial distribution of water-related conflict types on the other. The results show that the population has a wide variety of water supply sources. Moreover, the current management mode is either liberal (or private) or participatory (or community-based) depending on the type of water resource (surface or groundwater) and on the perception of the actors with regard to water.  Thus, the different uses generate conflicts that are perceived between cultural actors (indigenous) and economic actors such as SODECI (Water Distribution Company in Côte d'Ivoire) and fishermen (non-indigenous). There are also conflicts between women, which can be summarized as disputes over water points and distrust between different communities. An integrated management of water resources in this watershed would therefore be beneficial to all stakeholders.


Author(s):  
Koudou Aimé ◽  
Kouamé Kassi Alexis ◽  
Adjiri Oi Adjiri ◽  
Assemian Assiè Emile ◽  
Gahi Zegbé Narcisse ◽  
...  

Hydrology ◽  
2017 ◽  
Vol 4 (1) ◽  
pp. 18 ◽  
Author(s):  
Gneneyougo Soro ◽  
Affoué Yao ◽  
Yao Kouame ◽  
Tié Bi

2016 ◽  
Vol 12 (35) ◽  
pp. 319
Author(s):  
Kpan Oulai Jean Gautier ◽  
Oga Yei Marie-Solange ◽  
Yao Koffi Theodore ◽  
Yapi Assa Fabrice ◽  
Baka Derving ◽  
...  

The present study evaluates the impact of climate variability on water resources and population health in the coastal area of Cote d’Ivoire between Abidjan and Aboisso. First, hydroclimatic methods (Nicholson index) and statistical tests (Pettitt test, Hubert segmentation) were used for variability characterisation. Then, Thornthwaite Water balance method was used to evaluate water availability for aquifers recharge. Coefficient depletion method was also used to assess the impact of climate variability on surface water resources. The relationship between diseases occurence (AhigbeKoffikro and Samo) and rainfall pattern was evaluated through descriptive method. The results revealed important fluctuations of water resources levels at that time. The relationship rainfall-runoff showed with synchron trend that rivers flows regime was linked to rainfall. The impact on groundwater resources was explained by deficit of infiltrated water of about 35.49% and 22.61% after 1982 break at Abidjan airport and Bingerville stations respectively. Concerning health, 63% of malaria cases was observed against 2.85% for diarrhoea and 2.35% for helminthiasis. There was a strong relationship between rainfall and the diseases (malaria and diarrhoea).


2019 ◽  
Vol 13 (4) ◽  
pp. 369-374
Author(s):  
A. Yao ◽  
A. Hué ◽  
J. Danho ◽  
P. Koffi-Dago ◽  
M. Sanogo ◽  
...  

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