| Title | Authors | Year | 
|---|---|---|
| Air pollution and tree-dwelling aphids. Population Dynamics of Forest Insects | McNeill, S… | 1990 | 
| Cation-exchange properties and adaptation to soil acidity in bryophytes | Buscher, P… | 1990 | 
| Cadmium uptake and toxicity to water hyacinth: effect of repeated exposures under controlled conditions | Nir, R ;… | 1990 | 
| The effects of sulphur dioxide on the parasitism of the rust fungus Uromyces viciae-fabae on Vicia faba. | Lorenzini,… | 1990 | 
| Sediment chemistry and atmospheric contamination | Rippey, B… | 1990 | 
| Bryophytes and heavy metals: a literature review | Tyler, G.… | 1990 | 
| Phytoavailability and toxicity of beryllium and vanadium | Kaplan, D… | 1990 | 
| Acidic Deposition, its nature and impacts, Glasgow Conference Abstracts | Caporn, S.J… | 1990 | 
| The difficulties of abating smoke in Late Victorian York | Bowler, C… | 1990 | 
| Growth Dynamics of Wheat (Triticum aestivum L.) Exposed to Sulfur Dioxide Pollution. | Lorenzini,… | 1990 |