Title Authors Year
National Recommended Water Quality Criteria

EPA, US

 		1998
Discriminant analysis of the terrestrial and aquatic habitat determinants of the smooth newt (Triturus vulgaris) and the common frog (Rana temporaria) in Ireland

Marnell, F…

1998
Effects of experimental acidification, nitrogen addition and liming on ground vegetation in a mature stand of Norway spruce (Picea abies (L.) Karst.) in SE Sweden

Hallbdcken…

1998
Sensitive bioassays for risk assessment of contaminated soils

Vaughan, G…

1998
The nitrogen content of upland rivers in Britain: the significance of organic N

Chapman, P.…

1998
Modelling the spatial distribution of ammonia emissions in the UK

Dragosits,…

1998
Water and solute fluxes in dry coastal dune grasslands. The effects of grazing and increased nitrogen deposition

Harkel, M.J…

1998
Differential effects of ammonium nitrate on three heathland species

De Graaf, M…

1998
Effects of atmospheric NH3 on epiphytic lichens in the Netherlands: The pitfalls of biological monitoring

Dobben, H.F…

1998
Workshop on critical limits and effects based approaches for heavy metals and persistent organic pollutants

Pollution,…

1998