Środowisko naturalne

Środowisko naturalne visualises data gathered from the Polish Health Air Quality Index. To be displayed on a map, users can select current readings or data from the last three days, last week or the past month. The Health Air Quality Index is an index calculated based on concentrations of particulate matter, lead, carbon monoxide and other constituents in the air... Read more

SLA Cadastral Map Index

This dataset captured the index of the entire cadastral maps of Singapore. It is a graphic key that provides information about coverage and availability of Cadastral Maps.This dataset contains grid polygons which graphically show the boxes of 900m X 600m each that covers the entire Singapore.