| Title | Authors | Year | 
|---|---|---|
| Acidification of freshwater ecosystems: implications for the future | 
                               Rosseland,…  | 
                                                                                        1994 | 
| Effects of zinc and copper on growth and metal accumulation in duckweed, Lemna minor | 
                               Dirilgen, N…  | 
                                                                                        1994 | 
| Group report: are chemical and biological changes reversible? | 
                               Dise, N.B…  | 
                                                                                        1994 | 
| Accumulation of amino acids in some boreal forest plants in response to increased nitrogen availability | 
                               Näsholm, T…  | 
                                                                                        1994 | 
| Effect of different forms and sources of arsenic crop yield and arsenic concentration | 
                               Jiang, Q ;…  | 
                                                                                        1994 | 
| Critical levels for ozone; a UNECE workshop report | 
                               Fuhrer, J…  | 
                                                                                        1994 | 
| Impacts of nitrogen deposition in terrestrial ecosystems in the United Kingdom | 
                               INDITE,  | 
                                                                                        1994 | 
| Critical Loads of Acidity in the United Kingdom | 
                               UKCLAG,  | 
                                                                                        1994 | 
| Group report: interactions among acidification, phosphorus, contaminants and biota in freshwater ecosystems | 
                               Landers, D.…  | 
                                                                                        1994 | 
| Transboundary Air Pollution | 
                               Effects,…  | 
                                                                                        1994 |