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

Houdijk, A.…

1993
Nitrogen eutrophication and critical load for nitrogen based upon changes in flora and fauna in (semi)-natural terrestrial ecosystems

Bobbink, R…

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

Spidsx, T.K…

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

Sutton, M.A…

1993
Insects and Pollution

Helivvaara…

1993
Stratospheric Aerosol Optical Depths, 1850-1990.

Sato, M. ;…

1993
Air Pollution and Tree Health in the United Kingdom

DOE, .

 		1993
The effect of external stress and disturbance factors on Calluna dominated heathland vegetation.

Berdowski,…

1993
Observations on the changes in nitrate concentrations in seven upland moorland catchments in north eastern Scotland

Black, K.E…

1993
Terrestrial SSSIs at risk from acidification in Scotland

Ross, A.…

1993