Title Authors Year
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
Statutory Instrument (1989): The Sludge (Use in Agriculture) Regulations

HMSO,

 		1989
Acid rain and eggshells

Drent, P.J…

1989
Effects of ammonia emission on epiphytic lichen vegetation

DeBakker, A…

1989
Simulation of the long-term soil response to acid deposition in various buffer ranges

Vries, W.;…

1989
Environmental Health Criteria 85 Lead- Environmental Aspects

WHO,

 		1989
Acidification and Otter (Lutra lutra) Distribution in Scotland

Mason, C.F…

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

Hawksworth…

1989
Peat acidification in Scotland

Skiba, U.;…

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

Adema, D ;…

1989