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United Nations Environment Programme[Global Drinking Water Quality Index Development and Sensitivity Analysis Report]Global Drinking Water Quality Index Development and Sensitivity Analysis Report
Pizarro Tapia, Manuel RobertoFlores Villanelo, Juan PabloMartínez Araya, EnzoSangüesa Pool, Claudia B.[Monografías: Zanjas de infiltración]Monografías: Zanjas de infiltración

These Proceedings report on the results of The First International Symposium on Acid Precipitation and the Forest Ecosystem which was held at The Ohio State University, Columbus, Ohio, U.S.A., on May 12-15, 1975. The Symposium focused on four related topics: (1) atmospheric chemistry, transport a...


Oosten, Cees van[Activities related to poplar and willow cultivation and utilization in Canada: report to the 21st Session of the International Poplar Commission Portland, Oregon, USA, September 24 - 28, 2000]Activities related to poplar and willow cultivation and utilization in Canada: report to the 21st Session of the International Poplar Commission Portland, Oregon, USA, September 24 - 28, 2000

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