/tags/biofuel biofuel en-US Copyright Mon, 18 Nov 2019 10:00:00 GMT /local-news/2019-11-18/ud-works-to-help-reduce-airlines-carbon-footprint The University of Dayton School of Engineering lab may be instrumental in helping airlines reduce their huge carbon footprint - an estimated 43 gigatons… Mon, 18 Nov 2019 10:00:00 GMT /local-news/2019-11-18/ud-works-to-help-reduce-airlines-carbon-footprint Ann Thompson