APIS Bibliography

Title	Authors	Year
Effects of ammonia emission on epiphytic lichen vegetation	DeBakker, A…	1989
Lichen Recolonization in London under Conditions of Rapidly Falling Sulfur-Dioxide Levels, and the Concept of Zone Skipping.	Hawksworth…	1989
Water and the Environment. Circular 7/89	Department…	1989
A regression model for nitrate leaching in Northern Ireland.	Smith, R.V…	1989
Acute toxicity of six metals to the rotifer Brachionus calyciflorus, with comparisons to other freshwater organisms	Couillard,…	1989
Results of the harmful effects of water pollutants to Daphnia magna in the 21 day Reproduction Test	Kühn, R ;…	1989
A global assessment of natural sources of atmospheric trace metals	Nriagu, J.O…	1989
Hematological Parameters in Fish Channa punctatus Under the Stress of Manganese	Garg, V. K…	1989
Global Emissions of Nitrogen and Sulfur-Oxides from 1860 to 1980	Dignon, J…	1989
Interacting effects of soil acidity and canopy cover on the species composition of field layer vegetation in oak/hornbeam forests	Tyler, G.…	1989