Betekenis van:
sampling station

Voorbeeldzinnen

1. To include at least one urban-background station and for benzo(a)pyrene also one traffic-oriented station provided this does not increase the number of sampling points.
2. For nitrogen dioxide, particulate matter, benzene and carbon monoxide: to include at least one urban background monitoring station and one traffic-orientated station provided this does not increase the number of sampling points.
3. Where PM2,5 and PM10 are measured in accordance with Article 8 at the same monitoring station, these shall count as two separate sampling points.
4. Data on water quality in rivers showed that in 2005 the mean nitrate concentration was below 20 mg/l in 99 % of sampling points and no monitoring station exceeded 50 mg/l nitrates.
5. Irrespective of concentration levels, one background sampling point shall be installed every 100000 km2 for the indicative measurement, in ambient air, of arsenic, cadmium, nickel, total gaseous mercury, benzo(a)pyrene and the other polycyclic aromatic hydrocarbons referred to in paragraph 8, and of the total deposition of arsenic, cadmium, mercury, nickel, benzo(a)pyrene and the other polycyclic aromatic hydrocarbons referred to in paragraph 8. Each Member State shall set up at least one measuring station.