Title Authors Year
Physiological effects of long term exposure to low concentrations of SO2 and NH3 on poplar leaves. Hove, L.W.A.;… 1991
Increases in soil acidity in north west Wales between 1957 and 1990 Kuylenstierna… 1991
The effects of acid deposition on nature conservation in Great Britain Ormerod, S.J… 1991
Physiological effects of long term exposure to low concentrations of SO2 and NH3 on poplar leaves. Hove, L.W.A.;… 1991
Effects of ionising radiation on aquatic organisms National… 1991
Air pollution and agriculture Ashmore, M.R. 1991
Nitrogen Uptake and Allocation by Calluna-Vulgaris (L) Hull and Deschampsia-Flexuosa (L) Trin Exposed to 15NH3 Dueck, T.A.;… 1991
Concurrent exposure to SO2 and/or NO2 alters groweth and Yield responses of wheat and barley to low concentrations of O3. Adaros, G. ;… 1991
The mechanisms of arsenate tolerance in Deschampsia cespitosa (L.) Beauv. and Agrostis capillaris L. Adaptation of the arsenate uptake system Meharg, A. A… 1991
Environmental Health Criteria 125 Platinum WHO 1991
Acid rain since 1985 - times are changing Brydges, T.G… 1991
Changes in species composition of semi-natural vegetation associated with the increase in atmospheric inputs of nitrogen Pitcairn, C.E.… 1991
Nitrate in soil water Westling, O. 1991
Uptake, accumualtion and translocation of arsenate in arsenate-tolerant and non-tolerant Holcus lanatus L. Meharg, A. A… 1991
Comparisons of 3 Woodland Sites in NW Britain Differing in Richness of the Epiphytic Lobarion-Pulmonariae Community and Levels of Wet Acidic Deposition Farmer, A.M.;… 1991