Title Authors Year
Observations on the changes in nitrate concentrations in seven upland moorland catchments in north eastern Scotland

Black, K.E…

1993
Zinc Phytotoxicity

Chaney, R.…

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
Chromium toxicity in Salvia scarea I Effects of hexavalent chromium on seed germination and seedline development

Corraddi, M…

1993
The exchange of ammonia between the atmosphere and plant communities.

Sutton, M.A…

1993
The Effect of pH on Feeding-Behaviour in Newt Larvae (Triturus, Amphibia).

Griffiths,…

1993
The effects of dust on vegetation - a review

Farmer, A.M…

1993
Air Pollution and Tree Health in the United Kingdom

DOE, .

 		1993
Examining the Cr uptake of ryegrass from inorganic compounds and sewage sludge in pot experiements

Loch, J ;…

1993