Monitoring site data includes permanent monitoring sites, mobile monitoring sites and passive samplers, as well as the annual average concentrations (μg/m3) of nitrogen dioxide (NO2) measured at these sites in...
Cities
WFS
SHP
XLSX
TAB
WMS
This dataset provides statistics on the area and environment in Helsinki Statistical Yearbook. Contents Area and population density by major district Land ownership Green areas managed by Urban Environment Division...
Cities
XLSX
XLS