Ostrowski M, Szulga T, Gnot S
Acta Microbiol Pol. 1976;25(3):261-7.
The taxonometric methods of centrifugal correlation and principal components were used to classify sites along the investigated river with respect to quantity and quality of pollution. The degree of pollution was determined with the use of a collection of microbiological, hydrobiological and chemical characteristics selected by statistical methods.
采用离心相关和主成分的分类学方法,根据污染的数量和质量对调查河流沿线的站点进行分类。利用通过统计方法选择的一系列微生物、水生生物学和化学特征来确定污染程度。