Title Authors Year
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
How Britain hides its acid soil

Pearce, F…

1993
Atmospheric Change - Effect on Plant Pests and Diseases

Bell, J.N.B…

1993
Estimating the relative contribution of SOx, NOx and NHx inputs to effects of atmospheric deposition

Sutton, M.A…

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

Titus, J.E…

1993
Air Pollution and Tree Health in the United Kingdom

DOE, .

 		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
Critical Loads: Concepts and Applications

Harriman, R…

1993