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: 1122

Table of Content: August 2016; 10(8)

August 2016

Assessment of the effect of effluent discharge from coffee refineries on the quality of river water in South-western Ethiopia

The ecohydrological quality of water resource of Ethiopia is declining at an alarming rate, resulting in severe environmental degradation. This study finds out the effects of effluent discharge from intensive coffee refineries on river water quality based on physicochemical parameters and benthos assemblages as biological indicators. The experiment was done using complete randomized design (CRD) with three composite...

Author(s): Tadesse Mosissa Ejeta and Alemayehu Haddis

August 2016

The analysis of physicochemical characteristics of pig farm seepage and its possible impact on the receiving natural environment

Pig farm seepage poses an environmental risk, considering that seepage can be generally applied on land without appropriate agronomic criteria or may accidentally spill on the natural environment. These environmental risks include increasing oxygen demand, nutrient loading of water-bodies, promoting toxic and algal blooms eutrophication, thus, leading to a destabilized environment. This research was conducted to...

Author(s): Dikonketso S. Mofokeng, Rasheed Adeleke, and Olayinka A. Aiyegoro

August 2016

Modeling sludge accumulation rates in lined pit latrines in slum areas of Kampala City, Uganda

Disposal of faecal sludge particularly in slum areas is a difficult undertaking given the lack of space and resources. Inaccurate prediction of sludge accumulation rates (SAR) in pit latrines leads to unplanned pit latrine emptying. Given that the users and owners cannot afford the conventional emptying techniques frequently, inappropriate methods such as open defecation and emptying into storm drainages are employed...

Author(s): Yvonne Lugali, Ahamada Zziwa, Noble Banadda, Joshua Wanyama, Isa Kabenge, Robert Kambugu and Peter Tumutegyereize