Title Authors Year
Summary of phytotoxic levels of soil arsenic

Sheppard, S…

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
Decline of Charophytes During Eutrophication - Comparison with Angiosperms

Blindow, I…

1992
Effect of an experimentally applied increase in ammonium on growth and amino-acid metabolism of Sphagnum cuspidatum Ehrh. Ex. Hoffm. From differently polluted areas.

Baxter, R…

1992
Bryophytes and Lichens in a Changing Environment.

Bates, J.W…

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

Beattie, R.…

1992
Measurement of Dry Deposition Velocities of NH3, and NH4+ over Natural Terrains

Duyzer, J.H…

1992
A Field-Study of Fertilization and Embryonic Development in the Common Frog (Rana-Temporaria) with Particular Reference to Acidity and Temperature

Beattie, R.…

1991
Decline of ectomycorrhizal fungi in Europe.

Arnolds, E…

1991