Aplicacao da analise discriminante no estudo hidroquimico does rios Corumbatai e Piracicaba (SP)

Abstract

The results indicated potassium as the most important for the discrimination between groups of samples, followed by magnesium, calcium and sodium. As the area has been under intense sugar cane industrialisation, the soil and the river waters of the region receive a high content of vinasse rich in potassium. -from English summary