Glossary G
Deutsch: Raster / Español: Cuadrícula / Português: Grade / Français: Grille / Italiano: Griglia /
A grid is a data structure commonly used to represent map features. A cellular-based data structure composed of Cells or pixels arranged in rows and columns (also called a "raster"). Grid means A geographical zone for reporting and displaying emissions information. Grid sizes vary depending on their use. For example 100 km has been used for displaying emissions maps of Canada, but for ambient air quality modeling, grid sizes of 4 km or even 1 km may be used.
Grid Sampling is a statistical method for determining collection sites for subsets of a population where the sites are located at the nodes or interior of all or some of delineated pattern.