Title Authors Year
Seasonal variations in acidic pollutant inputs and their effects on the chemistry of stemflow, bark and epiphyte tissues in three oak woodlands in N.W. Britain

Farmer, A.M…

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
Mechansims of adaptions of plants to acid soils

Marschner,…

1991
Decline of ectomycorrhizal fungi in Europe.

Arnolds, E…

1991
Effects of sulphur dioxide on the development of fungal diseases of winter barley in an open-air fumigation system.

Mansfield,…

1991
Changes in species composition of semi-natural vegetation associated with the increase in atmospheric inputs of nitrogen

Pitcairn, C…

1991
Environmental Health Criteria 125 Platinum

WHO,

 		1991
Effects of ionising radiation on aquatic organisms

National…

1991
Air pollution and agriculture

Ashmore, M.…

1991
The Distribution and Breeding Site Characteristics of Newts in Cumbria, England.

Denton, J.S…

1991