Analysis of cloud and precipitation chemistry at Whiteface Mountain, NY

Autor: James E. Dukett, Gopal Sistla, Karen M. Roy, Nathan Houck, Nenad Aleksic, Paul Casson
Rok vydání: 2009
Předmět:
Zdroj: Atmospheric Environment. 43:2709-2716
ISSN: 1352-2310
DOI: 10.1016/j.atmosenv.2009.02.053
Popis: Federal and state programs over the past two decades have resulted in the reduction of emissions of precursors of acid rain. Concomitant with these changes, measured concentrations of acidity in precipitation and in watersheds have shown a downward trend or improvement. However, another pathway for these precursors is through cloud and fog events that often tend to occur at high-elevation regions affecting the fauna and flora as well. In this study we report on long-term measurements of cloud water and precipitation chemistry made from 1994 onwards at a high-elevation location, Whiteface Mountain NY, in the northeastern United States. Trends and inter-relationship between the ions were examined along with ambient SO2 measurements and Adirondack lakes chemistry data.
Databáze: OpenAIRE