Title Authors Year
Summary of phytotoxic levels of soil arsenic

Sheppard, S…

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

Gibson, C.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
Bryophytes and Lichens in a Changing Environment.

Bates, J.W…

1992
Environmental Health Criteria 135 Cadmium - Environmental Aspects

WHO,

 		1992
Ecophysiological effects of acid rain on bryophytes and lichens

Farmer, A.M…

1992
The Effects of pH, Aluminum Concentration and Temperature on the Embryonic-Development of the European Common Frog, Rana- Temporaria

Beattie, R.…

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

…

1992
Nitrate in soil water

Westling, O…

1991
Zeigerwerte von Pflanzen in Mitteleuropa

Ellenberg,…

1991