| Title | Authors | Year | 
|---|---|---|
| Canadian water quality guidelines for chromium | 
                               Pawlisz, A…  | 
                                                                                        1997 | 
| Emission, concentration and deposition of acidifying substances. | 
                               Erisman, J.…  | 
                                                                                        1997 | 
| Ozone in the United Kingdom 1997 | 
                               PORG,  | 
                                                                                        1997 | 
| Responses of Norwegian alpine Betula nana community to nitrogen fertilization | 
                               Paal, J.;…  | 
                                                                                        1997 | 
| Stem growth reductions in mature Sitka spruce trees exposed to acid mist | 
                               Crossley, A…  | 
                                                                                        1997 | 
| Early development of freshwater sponges under the influence of nitrite and pH. | 
                               Kahlert, M…  | 
                                                                                        1997 | 
| Revised 1996 IPCC Guidelines for National Greenhouse Gas Inventories | 
                               IPCC, ;…  | 
                                                                                        1997 | 
| Copper mobility in a copper-contaminated sandy soil as affected by pH and solid and dissolved organic matter | Temminghoff, E… | 1997 | 
| Acid Deposition in the United Kingdom 1992-1994 | 
                               …  | 
                                                                                        1997 | 
| Fluorinated organics in the biosphere | 
                               Key, B.D.;…  | 
                                                                                        1997 |