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Temporal Changes in Nitrogen Pollution in Northeastern Estonia
During the last 5 decades the northeastern part of Estonia (the region where oil shale and the chemical industry are located) has been subjected to pollution with acidic compounds. In 1981–1988 the yearly mean nitrogen (N) deposition load was up to 11.1 kg ha. This N pollution level combined with th...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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TheScientificWorldJOURNAL
2001
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6083960/ https://www.ncbi.nlm.nih.gov/pubmed/12805838 http://dx.doi.org/10.1100/tsw.2001.304 |