Longdom Publishing SL https://www.longdom.org/ Longdom Publishing SL specializes in digital advertising to help clients inform and attract new customers quickly and efficiently. https://www.longdom.org/petroleum-environmental-biotechnology/current-issue.html Journal of Petroleum & Environmental Biotechnology Volume 12, Issue 6 https://www.longdom.org/open-access/geology-and-its-understanding.pdf Geology and its Understanding Helig E https://www.longdom.org/open-access/gas-well-drilling.pdf Gas Well Drilling Helig E https://www.longdom.org/open-access/production-optimization.pdf Production Optimization Helig E https://www.longdom.org/open-access/oil-and-gas-pipeline-types.pdf Oil and Gas Pipeline Types Helig E https://www.longdom.org/open-access/physicochemical-evaluation-of-composts-produced-from-coffee-pulp-and-some-locally-available-organic-matterat-dale-distri.pdf Physicochemical evaluation of composts produced from coffee pulp and some locally available organic matterat Dale District Ethiopia Alemayehu Emana, Giche Y Hirpha https://www.longdom.org/petroleum-environmental-biotechnology/current-issue.html Journal of Petroleum & Environmental Biotechnology Volume 12, Issue 5 https://www.longdom.org/open-access/enhanced-oil-recovery-eor.pdf Enhanced Oil Recovery EOR Helig E https://www.longdom.org/open-access/bioremedation-and-its-uses.pdf Bioremedation and its Uses Helig E https://www.longdom.org/open-access/bioenergy-and-its-scope.pdf Bioenergy and Its Scope Helig E https://www.longdom.org/open-access/editorial-on-environmental-biotechnology.pdf Editorial on Environmental Biotechnology Helig E https://www.longdom.org/open-access/global-warming-vs-climate-change.pdf Global Warming vs Climate Change Helig E https://www.longdom.org/petroleum-environmental-biotechnology/current-issue.html Journal of Petroleum & Environmental Biotechnology Volume 12, Issue 4 https://www.longdom.org/open-access/analysis-of-parameters-influencing-shale-gasshale-oil-reservoir-complex-fractures-network-construction.pdf Analysis of Parameters Influencing Shale GasShale Oil Reservoir Complex Fractures Network Construction Bastos Fernandes Fernando, Martins Barbosa Braga https://www.longdom.org/open-access/environmental-toxicology.pdf Environmental Toxicology Helix E https://www.longdom.org/open-access/toxicology-and-human-health.pdf Toxicology and Human Health Helig E https://www.longdom.org/open-access/biodiversity-and-conservation-role-in-petroleum-and-environmental-biotechnology.pdf Biodiversity and Conservation role in Petroleum and Environmental Biotechnology Helig E https://www.longdom.org/open-access/petroleum-and-its-industrial-role.pdf Petroleum and Its Industrial Role Helig E https://www.longdom.org/petroleum-environmental-biotechnology/current-issue.html Journal of Petroleum & Environmental Biotechnology Volume 12, Issue 3 https://www.longdom.org/open-access/evaluation-of-biogas-production-by-anaerobic-digestion-of-duckweed-lemna-minor-and-cattle-manure.pdf Evaluation of Biogas Production by Anaerobic Digestion of Duckweed Lemna Minor and Cattle Manure Alemayehu Negassa and Dajene Fikadu https://www.longdom.org/open-access/assessment-of-the-effect-of-duckweed-lemna-minor-on-monosex-niletilapia-oreochromisniloticus-farming-at-ambo-ethiopia.pdf Assessment of the Effect of Duckweed Lemna minor on Monosex Niletilapia Oreochromisniloticus Farming at Ambo Ethiopia Alemayehu N Emana, Misganaw E Dubie https://www.longdom.org/open-access/assessment-of-the-water-quality-of-chole-river-ethiopia-using-benthic-macroinvertebrates-and-selected-physicochemical-pa.pdf Assessment of the Water Quality of Chole River Ethiopia Using Benthic Macroinvertebrates and Selected Physicochemical Parameters Alemayehu N Emana and Misganaw E Dubie https://www.longdom.org/open-access/freshwater-crisis-a-challenge-to-sustainable-development.pdf Freshwater Crisis A Challenge to Sustainable Development Alemayehu N Emana and Misganaw E Dubie https://www.longdom.org/open-access/hydraulic-concentric-tubular-pumping-system-simulation-and-testing.pdf Hydraulic Concentric Tubular Pumping System Simulation and Testing Clemens Langbauer, Petr Vita, Jax Gerald, Judmaier Daniel