+----------+------+------+------+------------------------+-----------+
| **       |      |      |      |                        |           |
| EUROPEAN |      |      |      |                        |           |
| AIR      |      |      |      |                        |           |
| MO       |      |      |      |                        |           |
| NITORING |      |      |      |                        |           |
| NE       |      |      |      |                        |           |
| TWORKS** |      |      |      |                        |           |
+----------+------+------+------+------------------------+-----------+
| **N      | **   | **Nu | *    | **Measurement          | *         |
| etwork** | Lead | mber | *Ini | Parameters**           | *Location |
|          | Agen | of   | tiat |                        | of        |
|          | cy** | Sit  | ed** |                        | In        |
|          |      | es** |      |                        | formation |
|          |      |      |      |                        | and/or    |
|          |      |      |      |                        | Data**    |
+----------+------+------+------+------------------------+-----------+
| EMEP \-- | U    | 270  | 1977 | **Acidifying /         | <h        |
| Co-o     | NECE |      |      | Eutrophying            | ttp://www |
| perative |      |      |      | Compounds**            | .nilu.no/ |
| P        |      |      |      | (precipitation): SO4,  | projects/ |
| rogramme |      |      |      | NO3, NH4, trace        | ccc/emepd |
| for      |      |      |      | elements, pH, acidity  | ata.html> |
| Mo       |      |      |      |                        |           |
| nitoring |      |      |      | (air): SO2, NO2, HNO3, |           |
| and      |      |      |      | NH3, PM10, PM2.5,      |           |
| Ev       |      |      |      | major ions             |           |
| aluation |      |      |      |                        |           |
| of the   |      |      |      | **O3** **Heavy         |           |
| Lo       |      |      |      | Metals**               |           |
| ng-range |      |      |      | precipitation, major   |           |
| Tran     |      |      |      | ions, PM2.5, PM10, Hg, |           |
| smission |      |      |      | wet deposition         |           |
| of Air   |      |      |      | **POPs**               |           |
| Po       |      |      |      | precipitation, air,    |           |
| llutants |      |      |      | deposition             |           |
| in       |      |      |      | **Particulate Matter** |           |
| Europe   |      |      |      | PM2.5, PM10, EC, OC,   |           |
| (enc     |      |      |      | TC, BC **VOC**         |           |
| ompasses |      |      |      | Hydrocarbons,          |           |
| networks |      |      |      | Carbonyls              |           |
| for \~37 |      |      |      |                        |           |
| European |      |      |      |                        |           |
| c        |      |      |      |                        |           |
| ountries |      |      |      |                        |           |
| and      |      |      |      |                        |           |
| organi   |      |      |      |                        |           |
| zations) |      |      |      |                        |           |
+----------+------+------+------+------------------------+-----------+
| EUROTRAC | I    | ???  | 1986 | EUROTRAC programs      | <h        |
| \-- The  | nter |      |      | performed analyses     | ttp://www |
| European | nati |      |      | utilizing data from    | .gsf.de/e |
| Ex       | onal |      |      | existing or specially  | urotrac/i |
| periment | E    |      |      | designed monitoring    | ndex_what |
| on the   | xecu |      |      | networks in order      | _is.html> |
| T        | tive |      |      | to: 1. elucidate the   |           |
| ransport | C    |      |      | chemistry and          |           |
| and      | ommi |      |      | transport of ozone and |           |
| Transf   | ttee |      |      | other photo-oxidants   |           |
| ormation | (    |      |      | in the troposphere,    |           |
| of       | Euro |      |      | e.g., TOR \-- 30 O3    |           |
| Environ  | pean |      |      | stations and ALPTRAC   |           |
| mentally | Co   |      |      | \-- 15 snow monitoring |           |
| Relevant | untr |      |      | sites\                 |           |
| Trace    | ies) |      |      | 2. identify processes  |           |
| Cons     |      |      |      | leading to the         |           |
| tituents |      |      |      | formation of acidity   |           |
| over     |      |      |      | in the atmosphere,     |           |
| Europe   |      |      |      | particularly those     |           |
|          |      |      |      | involving aerosols and |           |
|          |      |      |      | clouds.\               |           |
|          |      |      |      | 3. understand uptake   |           |
|          |      |      |      | and release of         |           |
|          |      |      |      | atmospheric trace      |           |
|          |      |      |      | substances by the      |           |
|          |      |      |      | biosphere.             |           |
+----------+------+------+------+------------------------+-----------+
| EU       | I    | ???  | 1996 | EUROTRAC-2 programs    | <h        |
| ROTRAC-2 | nter |      |      | performed analyses     | ttp://www |
| \-- The  | nati |      |      | utilizing data from    | .gsf.de/e |
| EUREKA   | onal |      |      | existing monitoring    | urotrac/i |
| project  | Sc   |      |      | networks in order to:  | ndex_what |
| on the   | ient |      |      | support the further    | _is.html> |
| t        | ific |      |      | development of         |           |
| ransport | Sec  |      |      | abatement strategies   |           |
| and      | reta |      |      | within Europe by       |           |
| chemical | riat |      |      | providing an improved  |           |
| transf   | (    |      |      | scientific basis for   |           |
| ormation | Euro |      |      | the quantification of  |           |
| of trace | pean |      |      | source-receptor        |           |
| cons     | C    |      |      | relationships for      |           |
| tituents | ount |      |      | photo-oxidants and     |           |
| in the   | ries |      |      | acidifying substances. |           |
| tro      | and  |      |      |                        |           |
| posphere | EU)  |      |      |                        |           |
| over     |      |      |      |                        |           |
| Europe;  |      |      |      |                        |           |
| second   |      |      |      |                        |           |
| phase.   |      |      |      |                        |           |
| Subpr    |      |      |      |                        |           |
| ojects:\ |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| AEROSOL\ |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| B        |      |      |      |                        |           |
| IATEX-2\ |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| CAPMAN\  |      |      |      |                        |           |
| -- CMD\  |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| EX       |      |      |      |                        |           |
| PORT-E2\ |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| GENEMIS\ |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| GLOREAM\ |      |      |      |                        |           |
| -- LOOP\ |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| MEPOP\   |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| P        |      |      |      |                        |           |
| ROCLOUD\ |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| SATURN\  |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| TOR-2\   |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| TRAP45\  |      |      |      |                        |           |
| --       |      |      |      |                        |           |
| TROPOSAT |      |      |      |                        |           |
+----------+------+------+------+------------------------+-----------+