APIS Bibliography

Title	Authors	Year
Reproduction in two submersed macrophytes declines progressively at low pH.	Titus, J.E…	1993
The effect of external stress and disturbance factors on Calluna dominated heathland vegetation.	Berdowski,…	1993
Chromium toxicity in Salvia scarea I Effects of hexavalent chromium on seed germination and seedline development	Corraddi, M…	1993
Direct damage to vegetation caused by acid rain and polluted cloud: definition of critical levels for forest trees.	Cape, J.N…	1993
Nitrogen eutrophication and critical load for nitrogen based upon changes in flora and fauna in (semi)-natural terrestrial ecosystems	Bobbink, R…	1993
How Britain hides its acid soil	Pearce, F…	1993
Urban Air Quality in the United Kingdom. First Report of the Quality of Urban Air Review Group	Group,…	1993
Air Pollution and Tree Health in the United Kingdom	DOE, .	1993
The Deposition of Atmospheric Ammonia and Its Effects on Plants	Pearson, J…	1993
Zinc Phytotoxicity	Chaney, R.…	1993