Limit values are: PM10– 50 µg/m3 24-hour average not to be exceeded for more than 35 days; NO2 – 40 µg/m3 annual average; SO2 –&nbsp;125 µg/m3 24-hour average not to be exceeded for more than four days; O3 – 120 µg/m3 8-hour daily maximum not to be exceeded for more than 25 days averaged over three years.
EEA standard re-use policy: unless otherwise indicated, re-use of content on the EEA website for commercial or non-commercial purposes is permitted free of charge, provided that the source is acknowledged (http://www.eea.europa.eu/legal/copyright). Copyright holder: European Environment Agency (EEA).
The production of butter, cheese and other dairy products with high fat content accounts for high greenhouse gas emissions as well as for eutrophication of groundwater, rivers and seas. Remember: Globally, around 70 % of all agricultural land is used for livestock production.
More green tips