OMICS International https://www.omicsonline.org/ OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. https://www.omicsonline.org/ArchiveJPEB/currentissue-petroleum-environmental-biotechnology-open-access.php Journal of Petroleum & Environmental Biotechnology Volume 8, Issue 2 https://www.omicsonline.org/open-access/recovery-of-phase-transferee-catalysts-from-wastewater-by-adsorption-onzeolite-2157-7463-1000320.php?aid=87658 Recovery of Phase Transferee Catalysts from Wastewater by Adsorption onZeolite Noura ElMehbad https://www.omicsonline.org/open-access/biodiesel-production-from-waste-vegetable-oil-sunflower-obtained-from-fried-chicken-and-plantain-2157-7463-1000321.php?aid=86731 Biodiesel production from waste vegetable oil Sunflower obtained from fried chicken and plantain https://www.omicsonline.org/open-access/utilization-of-shredded-waste-car-tyres-as-a-fracture-seal-material-fsm-in-oil-and-gas-drilling-operations-2157-7463-1000322.php?aid=88875 Utilization of Shredded Waste Car Tyres as a Fracture Seal Material FSM in Oil and Gas Drilling Operations Musaed NJ AlAwad and Fattah KA https://www.omicsonline.org/open-access/application-of-a-novel-ultrasonic-technology-to-improve-oil-recovery-with-an-environmental-viewpoint-2157-7463-1000323.php?aid=88876 Application of a Novel Ultrasonic Technology to Improve Oil Recovery with an Environmental Viewpoint Hesam Arabzadeh and Mahmood Amani https://www.omicsonline.org/open-access/bioremoval-of-heavy-metals-from-effluent-of-port-harcourt-refinery-usingpluerotus-ostreatus-2157-7463-1000324.php?aid=88877 Bioremoval of Heavy Metals from Effluent of Port Harcourt Refinery UsingPluerotus ostreatus Stanley HO, Ihennacho CM and Stanley CN https://www.omicsonline.org/open-access/nutritional-and-bioactive-compounds-evaluation-of-pleurotus-pulmonariusfreis-quell-fruit-bodies-grown-on-different-wood-logs-in-ab-2157-7463-1000325.php?aid=89072 Nutritional and Bioactive Compounds Evaluation of Pleurotus pulmonariusFreis Quell Fruit bodies Grown on Different Wood Logs in Abia State Nigeria Nwoko MC, Onyeizu UR, Okwulehie IC and Ukoima HN