id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
esrj-54555	Nagaraju, Arveti; Thejaswi, Arveti; Sreedhar, Yenamala	Assessment of Groundwater Quality of Udayagiri area, Nellore District, Andhra Pradesh, South India Using Multivariate Statistical Techniques	2016	7	.pdf	application/pdf	4958	273	50	The multivariate statistical analysis such as principal component analysis (PCA) and hierarchical cluster analysis (HCA) is an approach to classify groundwater samples and make correlation between variables (Hussain et al. 2008). Results and Discussion From the geochemical analyses of groundwater samples as depicted in Table 1, the pH is in range of 6.98 to 7.70 indicates its suitability for irrigation.	cache/esrj-54555.pdf	txt/esrj-54555.txt