APIS Bibliography

Title	Authors	Year
Sensitivity of toad tadpoles, Bufo melanostictus (Schneider), to heavy metals	Khangarot,…	1987
Direct Effects of Sulphur on Forests in Europe - a Regional Model of Risk	Makela, A…	1987
Macro-floral assemblages in upland Welsh streams in relation to acidity and their importance to invertebrates.	Ormerod, S.…	1987
Air quality guidelines for Europe	…	1987
A comparative study on nutrient cycling in wet heathland ecosystems. I. Litter production and nutrient losses from the plant	Berendse, F…	1987
Effects of Persistent Volcanic Ash on Douglas-fir in Northern Idaho	Bilderback…	1987
Acidification and Otter (Lutra lutra) Distribution on a British River.	Mason, C.F…	1987
Fire and flood at Holme Moss: erosion processes in an upland blanket mire	Tallis, J.H…	1987
Probable effects of soil acidification and nitrogen deposition on the floristic composition of oak (Quercus robur) forest	Tyler, G.…	1987
Effect of SO2 on the Reproduction of Pea Aphids, Acyrthosiphon- Pisum, and the Impact of SO2 and Aphids on the Growth and Yield of Peas	Warrington…	1987