Search results

… 90% of the acoustic energy that humans put into the sea (Green et al., 1994). Commercial shipping is estimated to have … for shipping and have been used to improve speed and fuel economy, reduce dry-docking expenses, and prevent the … traffic density (red high; orange medium; yellow low; green unclassified). The inset in (b) shows passenger routes …

… of enterable plants is vital to the United States’ economy and should be facilitated to the extent possible.  …