-
PTAL (Public Transport Accessibility Level)
PTAL is a measure of connectivity by public transport, which has been used in various planning processes for many years. For any selected place, PTAL suggests how well the place... -
EPA-developed, patented technologies related to air quality that are availabl...
Under the Federal Technology Transfer Act (FTTA), Federal Agencies can patent inventions developed during the course of research. These technologies can then be licensed to...