… changes in concentrations are less attributable to fluctuations in flow rate and more to inputs. Comparing the first two ten-year periods 1986-1995 and 1996-2005 … below the concentrations of the first period. Concentrations of nitrate decreased more slowly. Change in concentration levels of total phosphorus, ammonia nitrogen …

… Information on the NO2 exceedance table The table shows the number of hours of … To protect human health the NO 2 hourly mean value must not exceed 200 µg/m³ on more than 18 days in a year. This limit value entered into force pursuant to EU …

… Information on the PM10 exceedance table The table shows the up-to-date number of … (Council Directives 1999/30/EC and 2008/50/EC ). This value may not be exceeded on more than 35 days per year. Preliminary character of data Regular hourly …

… and in general several requests to develop the scientific rational of mobility more solidly. Other interesting discussions were related to how to include … and in general several requests to develop the scientific rational of mobility more solidly. Other interesting discussions were related to how to include …

… to what extent they can or should increase their ambition. It is therefore all the more important to examine the existing conditions in the country, including the … to what extent they can or should increase their ambition. It is therefore all the more important to examine the existing conditions in the country, including the …