Title Authors Year
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
Impacts of sulphur and nitrogen deposition on sites and species of nature conservation importance in Great Britain

Woodin, S.J…

1993
SSSIs in England at risk from acid rain

Bissett, K…

1993
Insects and Pollution

Helivvaara…

1993
Atmospheric Change - Effect on Plant Pests and Diseases

Bell, J.N.B…

1993
Review of the impact of current and future acid deposition in Wales

Reynolds, B…

1993
Air Pollution and Tree Health in the United Kingdom

DOE, .

 		1993
The Environmental Implications of UK Sulphur Emission Policy Options for England and Wales

Farmer, A.M…

1993