APIS Bibliography

Title	Authors	Year
Forest soil chemical changes between 1949-50 and 1987	Billett, M.…	1990
Epiphyte recolonization of oaks along a gradient of air pollution in south-east England, 1979-1990.	Bates, J.W…	1990
Seasonal changes in amino acids, protein and total nitrogen in needles of fertilised Scots pine trees	Näsholm, T…	1990
Eutrophication: assessment, research and management with special reference to Scotland's Freshwaters	Bailey-…	1990
Fresh-water acidification - its effects on species and communities of fresh-water microbes, plants and animals	Muniz, I.P…	1990
The effect of air quality on tree growth.	Lee, H.S.J…	1990
Air pollution and agricultural aphid pests. I: Fumigation experiments with SO2 and NO2.	Houlden, G…	1990
Phytoavailability and toxicity of beryllium and vanadium	Kaplan, D…	1990
Comparative toxicity of inorganic contaminants released by placer mining to early life stages of salmonids	Buhl, K. J…	1990
The variation in the acidity of ground and surface waters in Northern Ireland	Jordan, C…	1990