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

UNECE,

 		1996
Freshwater sponges (Porifera: Spongillidae) of Norway: Distribution and ecology.

Økland, K.A…

1996
Climate Change 1995. The Science of Climate Change. Contribution of Working Group I to the Second Assessment Report of the Intergovernmental Panel on Climate Change

IPCC,

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

Shotyk, W…

1996
PCB and PAH dynamics in a small rural lake

Sanders, G…

1996
Critical levels for ozone in Europe: Testing and finalising the concepts

Karenlampi…

1996
Empirical nitrogen critical loads for natural and semi-natural ecosystems

Bobbink, R…

1996
Critical levels of air pollutants for the United Kingdom

UKCLAG,

 		1996
The effects of different ozone exposures on three contrasting populations of Plantago major L.

Pearson, S…

1996
A preliminary evaluation of sediment quality assessment values for freshwater ecosystems

Smith, S.L…

1996