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Volume 12, Issue 5 (2021)
Volume 12, Issue 4 (2021)
Mini Review
Pages: 1 - 2Analysis of Parameters Influencing Shale Gas/Shale Oil Reservoir Complex Fractures Network Construction
Bastos Fernandes Fernando*, Martins Barbosa Braga
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Editorial
Pages: 1 - 1Biodiversity and Conservation role in Petroleum and Environmental Biotechnology
Helig E
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Volume 12, Issue 3 (2021)
Research Article
Pages: 1 - 4Evaluation of Biogas Production by Anaerobic Digestion of Duckweed (Lemna Minor) and Cattle Manure
Alemayehu Negassa and Dajene Fikadu
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Research Article
Pages: 1 - 4Assessment of the Effect of Duckweed (Lemna minor) on Monosex Niletilapia (Oreochromisniloticus) Farming at Ambo, Ethiopia
Alemayehu N. Emana, Misganaw E. Dubie
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Research Article
Pages: 1 - 4Assessment of the Water Quality of Chole River, Ethiopia Using Benthic Macroinvertebrates and Selected Physicochemical Parameters
Alemayehu N. Emana and Misganaw E. Dubie
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Research Article
Pages: 1 - 4Freshwater Crisis: A Challenge to Sustainable Development
Alemayehu N. Emana and Misganaw E. Dubie
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Research Article
Pages: 1 - 15Hydraulic Concentric Tubular Pumping System Simulation and Testing
Clemens Langbauer*, Petr Vita, Jax Gerald, Judmaier Daniel
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