Title Authors Year
Physiological response of three species of Sphagnum to ozone

Gagnon, Z.E…

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

Gibson, C.E…

1992
Threats to the lake fish communities of the UK arising from eutrophication and species introductions.

Winfield, I…

1992
Ecophysiological effects of acid rain on bryophytes and lichens

Farmer, A.M…

1992
Environmental Health Criteria 135 Cadmium - Environmental Aspects

WHO,

 		1992
Bryophytes and Lichens in a Changing Environment.

Bates, J.W…

1992
Effects of acid precipitation, fertilisation and liming on the ground vegetation in coniferous forests of southern Germany

…

1992
Acid rain since 1985 - times are changing

Brydges, T.…

1991
Nitrate in soil water

Westling, O…

1991