Title Authors Year
Fine Root Studies in situ and in the Laboratory.

Wollmer, H…

1990
Large Lakes: ecological structure and function

Kilham, S.S…

1990
The variation in the acidity of ground and surface waters in Northern Ireland

Jordan, C…

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

Näsholm, T…

1990
Effects of N-emissions on nutrient status and vitality of Pinus sylvestris near a hen house.

…

1989
Long-term change in the suitability of welsh streams for dippers Cinclus cinclus as a result of acidification and recovery: A modelling study.

Ormerod, S.…

1989
Effects of ammonia emission on epiphytic lichen vegetation

DeBakker, A…

1989
Environmental Health Criteria 85 Lead- Environmental Aspects

WHO,

 		1989
Lichen Recolonization in London under Conditions of Rapidly Falling Sulfur-Dioxide Levels, and the Concept of Zone Skipping.

Hawksworth…

1989
Environmental Health Criteria 86 Mercury- Environmental Aspects

WHO,

 		1989