0 votes 0 votes Which of the following essential element(s) is/are required as major supplement to enhance the bioremediation of oil spills by the resident bacteria? Sulfur Nitrogen and phosphorus Iron Carbon Microbiology gate2014 bacterial + – Milicevic3306 asked Mar 25, 2018 • edited Nov 8, 2020 by soujanyareddy13 Milicevic3306 7.9k points answer comment Share Follow See all 0 reply Please log in or register to add a comment.