Title Authors Year
Nitrogen eutrophication and critical load for nitrogen based upon changes in flora and fauna in (semi)-natural terrestrial ecosystems

Bobbink, R…

1993
Insects and Pollution

Helivvaara…

1993
A new potential air-quality criterion derived from vertical flux densitites of ozone and from plant response

Grunhage, L…

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

Spidsx, T.K…

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

Titus, J.E…

1993
A survey of the health of Fagus sylvatica in southern Britain.

Ling, K.A…

1993
Salt-Marsh Processes - a Review

Vernberg, F…

1993
Sphagnum species and polluted environments, past and future

Lee, J.A.;…

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

…

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

Cape, J.N…

1993