Title Authors Year
Lichen Physiology and Air-Pollution .2. Statistical-Analysis of the Correlation between SO2, NO2, NO and O3, and Chlorophyll Content, Net Photosynthesis, Sulfate Uptake and Protein- Synthesis of Parmelia-Sulcata Taylor

Von Arb, C…

1990
Forest soil chemical changes between 1949-50 and 1987

Billett, M.…

1990
Acidic Deposition, its nature and impacts, Glasgow Conference Abstracts

Caporn, S.J…

1990
Seasonal changes in amino acids, protein and total nitrogen in needles of fertilised Scots pine trees

Näsholm, T…

1990
Environmental Health Criteria 86 Mercury- Environmental Aspects

WHO,

 		1989
Effects of ammonia emission on epiphytic lichen vegetation

DeBakker, A…

1989
Acid rain and eggshells

Drent, P.J…

1989
Acidification and Otter (Lutra lutra) Distribution in Scotland

Mason, C.F…

1989
A comparison of plant toxicities of some industrial chemicals in soil culture and soilless culture

Adema, D ;…

1989
Indigenous and cultivated plants as bioindicators

Weinstein,…

1989