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Download PDF by J.W. Erisman, G.J. Heij: Acid Rain Research: Do We Have Enough Answers?

By J.W. Erisman, G.J. Heij

ISBN-10: 0444820388

ISBN-13: 9780444820389

Representing the court cases of the foreign Speciality convention ''Acid Rain examine; will we have adequate answers?'', this ebook presents a necessary end to the coordinated examine on acidification within the Netherlands from 1985 to 1994. The ebook makes a speciality of atmospheric deposition, results of acid deposition on wooded area ecosystems within the Netherlands, and destiny acidification learn. detailed consciousness is given to: trace gases; ammonia; and particle deposition; and the general evaluation of deposition rather a lot to ecosystems and soils can also be discussed.

This quantity might be precious to environmental scientists, ecologists, and people fascinated by atmospheric science/pollution

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Acid dew and the role of chemistry in the dry deposition of reactive gases to wetted surfaces. J. Geophys. Res. 92: 11,895-11,908. W. (1993a). Monitoring the dry deposition of SO, in the Netherlands. Atmospheric Environment 27A pp 1153-1161. W. (1984). Evaluation of a surface resistance parameterization of sulphur dioxide. Atmos. Environ. 28(16): pp 2583-2594. W. and Van Pal, A. (1994). Parameterization of surface resistance for the quantification of atmospheric deposition of acidifying pollutants and ozone.

Of the SO2 and NO2 monitors were determined in a calibration chamber according to a standard Performance Characteristics procedure [ 12]. 5 5 11 66 14 4 u. 05 Ac SO2 (ppt) 20-130 30-170 50-500 100-500 100-600 Ac NO2 (ppt) 30-400 30-400 20-700 30-600 40-800 (z-d)/L rel. occurrence (%) 46 sources the results and the corresponding errors in Ac are briefly discussed below. Detailed results and other error sources are given in [6]. Table 2 (see section 4) gives a summary. We note that in all calculations presented below the concentration of a gas is assumed to be constant during one measuring cycle.

A C K N O W L E D G E M E N T S The field experiments were supported by the Danish Strategic Environmental Research Programme and the European Union (contract no. EV5V-CT92-0060). The National Forest and Nature Agency funded the permanent installations for meteorological observations in Ulborg for use in the "Ion balance project". The instruments for flux measurements were funded by the Danish Science Research Council and Ris~s Integrated Environmental Project (RIMI). V. F. Hovmand, P. O. Jensen.

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Acid Rain Research: Do We Have Enough Answers? by J.W. Erisman, G.J. Heij

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