The aim of this work was to evaluate the impact of the wastewater from artisanal mining on the pollution contaminated sites in the Betare-Oya locality in East Cameroon. Water samples were collected from the Mbal stream exposed to artisanal mining on the upstream and downstream, a...
Open access
Research Article10.9734/AIR/2018/43351
Aims: This work aimed to evaluate the impact of motorcycle taxis on air pollution for the particular case of Douala city in Cameroon. Study Design: Samples were collected from motorcycle drivers and an exhaust gas analyser was used for better understanding of this area of acti...
Open access
Research Article10.9734/JSRR/2018/43224
Aims: The aim of this study is to contribute to the establishment of a sustainable system of treating faecal sludge derived from autonomous sanitation system; this through co-composting with sawdust, using an analytical formula to obtain the appropriate ratio of mixing sludge and...
Open access
Research Article10.9734/BJAST/2017/32755
Aims: The aim of this paper was to determine the thermal conductivity and the thermal effusivity of the compressed soil building blocks as a function of their water content. Study Design: Samples with dimensions 53x40x20 mm3 were produced for experiment. Eight containers and an o...
Open access
Research Article10.9734/BJAST/2015/15243
Aims: The aim of the present work is to estimate and to predict the pollutant concentrations coming from vehicles in Yaounde city. Study Design: A sample of vehicles was selected and experimental measurements of pollutants were made using a combustion analyser. Place and Duration...
Open access
Research Article10.9734/JSRR/2014/6368
Sorption isotherms of kilishi have been experimentally determined at 30, 40 and 50ºC by using salt method for a range of water activity from 0,064 to 0,973. His sorption capacity increases with the temperature for a given water activity. The experimental curves obtained have been...
Open access
Research Article10.9734/BJAST/2012/1888