Title Authors Year
UNECE Critical Levels Workshop Proceedings

Guderian, R…

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

Chapman, P.…

1998
Effects of simulated N deposition on understorey vegetation of a boreal coniferous forest.

Nordin, A…

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
Dispersion, deposition and impacts of atmospheric ammonia: quantifying local budgets and spatial variability

Sutton, M.A…

1998
A new inventory for ammonia emissions from U.K. agriculture

Pain, B.F…

1998
Environmental Health Criteria 200 Copper

WHO,

 		1998
Impacts of global change on UK species and communities

Hill, M.O…

1998