Title Authors Year
Effects of atmospheric nitrogen compounds (particularly nitrogen oxides) on plants.

WHO,

 		1997
Ecology of dunes, salt marsh and shingle

Packham, J.…

1997
Stoneworts - connoisseurs of clean water

Stewart, N.…

1996
Biology of Freshwater Pollution

Mason, C.F…

1996
Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded

UNECE,

 		1996
Quantitative relationships of invertebrates to pH in Norwegian river systems.

Larsen, J…

1996
Natural and anthropogenic enrichments of As, Cu, Pb and Zn in ombrotrophic versus minerotrophic peat bog profiles

Shotyk, W…

1996
The effect of long-term elevated ozone concentrations on the growth and photosynthesis of Sphagnum recurvum and Polytrichum commune

Potter, L…

1996
Re-mapping epiphytic lichen biodiversity in The Netherlands: Effects of decreasing SO2 and increasing NH3

Dobben, Van…

1996
Critical levels of air pollutants for the United Kingdom

UKCLAG,

 		1996