Title Authors Year
Air Quality Guidelines for Europe.

WHO,

 		2000
Potential Uses of Biomonitoring in Pollution Control - An Introductory Guide

Osborn, D…

2000
Amino acid accumulation and growth of Sphagnum under different levels of N deposition

Nordin, A…

2000
Chlorophyll a fluorescence emission, xanthophyll cycle activity and net photosynthetic rate responses to ozone in some foliose and fruticose lichen species

Calatayud,…

2000
Accounting for nature: assessing habitats in the UK countryside. Haines-Young,… 2000
The influence of wooded shelterbelts on the deposition of copper, lead and zinc at Shakerley Mere, Cheshire, England

Heath, B. A…

1999
The effects of quantity and duration of simulated pollutant nitrogen deposition on root-surface phosphatase activities in Calcareous and acid grasslands: a bioassay approach

Johnson, D…

1999
Protocol to abate acidification, eutrophication and ground-level ozone.

UNECE, .…

1999
Inventory of information sources on chemicals Persistent Organic Pollutants

UNEP,

 		1999
Methane release from peat soils: effects of Sphagnum and Juncus.

Roura-Carol…

1999