APIS Bibliography

Title	Authors	Year
Human impacts on the nitrogen cycle: A global problem judged from a local perspective	Hessen, D.O…	1997
Air pollution an introduction	Colls, J.…	1997
Natural vegetation responses to atmospheric nitrogen deposition - critical levels and loads of nitrogen for vegetation growing on contrasting native soils	Carroll, J.…	1997
Deposition fluxes of acidifying compounds in the United Kingdom	Group,…	1997
Deposition fluxes of acidifying compounds in the United Kingdom. Prepared for the Department of the Environment by the Critical Loads Advisory Group (CLAG)	Group,…	1997
Evidence that ozone exposure increases the susceptibility of plants to natural frosting episodes.	Foot, J.P…	1997
Early development of freshwater sponges under the influence of nitrite and pH.	Kahlert, M…	1997
Aquatic Plants in Britain and Ireland	Preston, C.…	1997
Accumulation of cadmium, chromium and zinc by the moss Sphagnum papillosum Lindle	Gstoettner…	1997
Fluorinated organics in the biosphere	Key, B.D.;…	1997