APIS Bibliography

Title	Authors	Year
Nitrogen eutrophication and critical load for nitrogen based upon changes in flora and fauna in (semi)-natural terrestrial ecosystems	Bobbink, R…	1993
SSSIs in England at risk from acid rain	Bissett, K…	1993
Insects and Pollution	Helivvaara…	1993
Dissolved inorganic nitrogen budget for a forested catchment at Beddgelert, North Wales	Stevens, P.…	1993
Review of the impact of current and future acid deposition in Wales	Reynolds, B…	1993
Critical Loads - Concepts and Applications	Cresser, M.…	1993
Observations on the changes in nitrate concentrations in seven upland moorland catchments in north eastern Scotland	Black, K.E…	1993
Critical loads for peat soils	Cresser, M.…	1993
The influence of nitrogen fertilization on ectomycorrhizas and their fungal corpophores in young stands of Pinus sylvestris	…	1993
Distribution and decline of endangered herbaceous heathland species in relation to the chemical composition of the soil	Houdijk, A.…	1993