Title Authors Year
The decrease of rich fen Bryophytes in the Netherlands.

Kooijman, A…

1992
Large-scale air pollution monitoring using lichens

Seaward, M.…

1992
The Effects of Low Ph and Aluminum on Breeding Success in the Frog Rana-Temporaria

Beattie, R.…

1992
Environmental Health Criteria 135 Cadmium - Environmental Aspects

WHO,

 		1992
Decline of Charophytes During Eutrophication - Comparison with Angiosperms

Blindow, I…

1992
Bryophytes and Lichens in a Changing Environment.

Bates, J.W…

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
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
Acid rain since 1985 - times are changing

Brydges, T.…

1991