Title Authors Year
Mapping of ammonia pollution with epiphytic lichens in the Netherlands Van Herk, C.M. 1999
Action for Scotland's Biodiversity Usher, (Eds) M… 1999
Ozone threshold doses and exposure response relationships for the development of ozone injury symptoms in wild plant species. Bergmann, E… 1999
Concentration and distribution of extractable elements in a soil affected by tillage systems and fertilization Lavado, R. S… 1999
Inventory of information sources on chemicals Persistent Organic Pollutants UNEP, 1999
The fate of mineral nitrogen in a fen with Sphagnum fallax Klinggr. and Carex rostrata Stokes (Massif-central, France) Francez, A.J… 1999
Changes in distribution and abundance of submerged macrophytes in the Inner Bay at Long Point, Lake Erie: Implications for foraging waterfowl Knapton, R.W… 1999
Nitrogen and its effects on growth, nutrient status and parasite attacks in beech and Norway Spruce Flückiger, W… 1999
Protocol to abate acidification, eutrophication and ground-level ozone. UNECE, . 1999
Ozone stimulates protonematal growth and gametophore production in Polytrichum commune Petersen, R.;… 1999
Atmospheric deposition of acidifying and eutrophicating substances in dune slacks. Sival, F.P. ;… 1999
Climate change: Scottish implications scoping study Kerr, A.;… 1999
Sensitive bioassays for risk assessment of contaminated soils Vaughan, G. T… 1998
The quality of shallow groundwaters in Northern Ireland Robins, N.S. 1998
Environmental Health Criteria 200 Copper WHO, 1998