An evaluation of quality assurance to monitor acidprecipitation by using ion balancein Guizhou, China

Based on methods of quality assurance to monitor acid precipitation by using ion balance proposedby US National Atmospheric the position Program (VADP) and National Trends Vetwork (NTN) . an ionbalance calculation to acid rain data in Guizhou Province, China, and concluded that ion percentage differenceis an important method in evaluating of quality assurance to monitor acid precipitation.