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: 1047

Use of effective microorganisms to enhance cost-effective biogas purification at the household level

November 2021 - Vol 15 Num. 11

This study investigated the use of effective microorganisms (EM) to enhance cost-effective biogas purification at household-level application. It involved experimental setups for biogas purification in two different runs: 4 L activated EM and 1 L dormant EM by bubbling biogas through EM purification units. Biogas...

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Spatio-temporal dynamics of land use on the expansion of coffee agroforestry systems in Cameroon’s production basins

November 2021

Marcien Kuete Fogang, Marie Louise Avana Tientcheu, Christopher Tankou and Eunice Ndo

Abstract

Use of effective microorganisms to enhance cost-effective biogas purification at the household level

November 2021

Selele Minza, Mgana M. Shaaban and Mbuligwe E. Stephen

Abstract

Improving future temperature projections with bias correction methods in Lake of Guiers/Senegal

November 2021

Alioune Badara Sarr,

Abstract

Analysis of the deposit conditions of sedimentary series of fluvio-lacustrine and aeolian origin in the Djourab desert, in Northern Chad

November 2021

MOUSSA Abderamane, MAHAMAT NOUR Abdallah, ABDERAMANE Hamit, MACKAYE H. Taisso, LIKIUS Andossa, SCHUSTER Mathieu, DURINGER Philippe, GHIENNE Jean-François and VIGNAUD Patrick

Abstract

Spatio-temporal distribution of Naididae tubificids species and bio-evaluation of the quality of some surface water bodies of Yaoundé, Cameroon

October 2021

Moussima Yaka Diane Armelle, Ajeagah Gideon Aghaindum and Bilong Bilong Charles Félix

Abstract

September 2014

Removal of azo dye from water by adsorption using waste residue from alum manufacturing process

Haimanot habte, Feleke Zewge and Mesfin Redi

Abstract

September 2014

Arsenic pollution of surface and subsurface water in Onitsha, Nigeria

A. C. C. Ezeabasili, O. L. Anike, B. U. Okoro and C. M. U-Dominic

Abstract

September 2014

Sediment and nutrient lost by runoff from two watersheds, Digga district in Blue Nile basin, Ethiopia

Alemayehu Wudneh, Teklu Erkossa and Prhaba Devi

Abstract

November 2013

Solid waste dumping site suitability analysis using geographic information system (GIS) and remote sensing for Bahir Dar Town, North Western Ethiopia

Tirusew Ayisheshim Ebistu and Amare Sewnet Minale

Abstract

November 2013

Farmers’ perception of the effects of soil and water conservation structures on crop production: The case of Bokole watershed, Southern Ethiopia

Kebede Wolka, Awdenegest Moges and Fantaw Yimer

Abstract

September 2018

Seasonal variation of heavy metal speciation in soil and stream sediments from hospital waste dumpsite in Ilesa, Southwestern Nigeria

Fakoya O. T., Oluyemi E. A., Olabanji I. O., Eludoyin A. O., Makinde O. W. and Oyinloye J. A.  

Abstract

February 2018

Recycling of oil sludge together with construction and demolition waste into building materials in Tanzania

Shadrack M. M. Sabai and Bertha X. Rugudagiza

Abstract

July 2018

Influence of anthropogenic activities and seasons on heavy metals in spring water along Amala and Nyangores tributaries of the Mara River Basin

James J. Owuor, Philip O. Owuor, Fredrick O. Kengara, Ayub V. O. Ofula and Ally-Said Matano

Abstract

November 2021

Spatio-temporal dynamics of land use on the expansion of coffee agroforestry systems in Cameroon’s production basins

Marcien Kuete Fogang, Marie Louise Avana Tientcheu, Christopher Tankou and Eunice Ndo

Abstract

December 2017

Estimating forest above-ground carbon using object-based analysis of very high spatial resolution satellite images

T. G. Workie

Abstract
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