Erisman, J.W. (author), Draaijers, G.P.J. (author), Steingröver, E. (author), van Dijk, H. (author), Boxman, A. (author), de Vries, W. (author), TNO Milieu, Energie en Procesinnovatie (author) Within the framework of the Dutch Priority Program on Acidification, 10 yr of research was conducted in a Douglas fir stand at Speulder forest. Research was conducted to establish the loads and levels of acidifying and eutrophying pollutants and ozone, to determine forest vitality characteristics and follow growth parameters and nutrient status...
article 1998