The harm of marine debris (MD) to the environment and human beings has been paid more and more attention. At present, the most effective way to collect macro-MD floating on the sea is to send vessels. Our research framework is to use remote sensing to locate the initial location of debris,...

We present an energy roadmap for the US light duty vehicle (LDV) sector that efficiently utilizes natural gas (NG) and transitions to renewable energy and carbon sources as they become economical. We use well-to-wheels (WTW) efficiency to compare alternative NG transportation pathways. If...