| Title | Authors | Year | 
|---|---|---|
| The effect of zinc powder on the growth of the unicellular alga Selenastrum capricornutum | 
                               Van Woensel…  | 
                                                                                        1994 | 
| Critical levels for ozone; a UNECE workshop report | 
                               Fuhrer, J…  | 
                                                                                        1994 | 
| The Influence of Carbon Dioxide or Ozone Concentration on Growth and Assimilate Partitioning in Seedlings of Nine Conifers. | 
                               Mortensen,…  | 
                                                                                        1994 | 
| Atlas of the Bryophytes | 
                               Hill, M.;…  | 
                                                                                        1994 | 
| The effects of various platinum metal species on the water plant Eichhornia crassipes (MART.). Solms. | 
                               Farago, M.…  | 
                                                                                        1994 | 
| Transboundary Air Pollution | 
                               Effects,…  | 
                                                                                        1994 | 
| Critical Loads of Acidity in the United Kingdom | 
                               UKCLAG,  | 
                                                                                        1994 | 
| Monitoring Danish raised bogs | 
                               Aaby, B.…  | 
                                                                                        1994 | 
| Scotland's soils: Research issues in developing a soil sustainability strategy | 
                               Billett, M.…  | 
                                                                                        1994 | 
| Critical levels of air pollutants for Europe | 
                               Ashmore, M.…  | 
                                                                                        1994 |