Title Authors Year
Distribution and decline of endangered herbaceous heathland species in relation to the chemical composition of the soil

Houdijk, A.…

1993
How Britain hides its acid soil

Pearce, F…

1993
Effect of acid rain on pine needles as food for capercaillie in winter

Spidsx, T.K…

1993
North Sea quality status report 1993

OSPARCOM,…

1993
Atmospheric deposition of sulphur and nitrogen in heathland ecosystems.

Bobbink, R…

1993
The Deposition of Atmospheric Ammonia and Its Effects on Plants

Pearson, J…

1993
The influence of nitrogen fertilization on ectomycorrhizas and their fungal corpophores in young stands of Pinus sylvestris

…

1993
Nitrogen and phosphorus concentrations and N:P ratios in Norwegian lakes. Perspective on nutrient limitation

Faafeng, B…

1993
Direct damage to vegetation caused by acid rain and polluted cloud: definition of critical levels for forest trees.

Cape, J.N…

1993
Reproduction in two submersed macrophytes declines progressively at low pH.

Titus, J.E…

1993