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

Black, K.E…

1993
The decrease of rich fen Bryophytes in the Netherlands.

Kooijman, A…

1992
Lichen Flora of Great Britain and Ireland

Purvis, O.W…

1992
nitrogen cycle in Lough Neagh, N. Ireland, 1975 to 1987

Gibson, C.E…

1992
Toxicity of trace element and salinity mixtures to striped bass (Morone saxatilis) and Daphnia magna

Dwyer, F. J…

1992
Influence of Ozone Air-Pollution on Plant-Herbivore Interactions .2. Effects of Ozone on Feeding Preference, Growth and Consumption Rates of Monarch Butterflies (Danaus-Plexippus)

Bolsinger,…

1992
Environmental Health Criteria 135 Cadmium - Environmental Aspects

WHO,

 		1992
The history of air pollution in York, England

…

1992
Bryophytes and Lichens in a Changing Environment.

Bates, J.W…

1992
Toxicological profile for cobalt

ATSD,…

1992