[ Published in: Pollution ]
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A simple passive sampler for measuring ammonia emission in the field
1992
Schjoerring, J.K. (Royal Veterinary and Agricultural Univ., Frederiksberg (Denmark). Section of Soil, Water and Plant Nutrition) | Sommer, S.G. | Ferm, M.
Wageningen University & Research - Netherlands
Effects of acidic precipitation, fertilization and liming on the ground vegetation in coniferous forests of southern Germany
1992
Rodenkirchen, H. (Munich Univ. (Germany). Chair of Soil Science)
Wageningen University & Research - Netherlands
[Registration and analysis of the effects of air pollutants on forest ecosystems, differentiation of other possible causes for the "new" forest damages (Pt. 2)]
1992
Kaendler, G.
ZB MED Nutrition. Environment. Agriculture - Germany