A Multivariate and Spatiotemporal Analysis of Water Quality in Code River, Indonesia

Table 4

Pearson correlation coefficients between the LULC and water quality parameters.

Parameter	Upper watershed			Middle watershed			Lower watershed
	VA	AB	AG	VA	AB	AG	VA	AB	AG
T	0.398	−0.858	0.590	0.742	−0.834	0.685	0.502	−0.552	0.340
pH	−0.533	0.871	−0.232	−0.346	0.756	−0.702	−0.037	0.955	−0.782
TDS	0.374	0.369	0.426	−0.207	0.438	−0.519	−0.655	0.608	−0.527
TSS	0.513	−0.473	0.045	−0.201	−0.476	0.507	0.580	−0.400	0.279
DO	0.336	−0.619	−0.227	0.720	−0.476	0.415	0.090	−0.508	0.328
BOD	0.022	0.845	0.093	−0.054	0.800	−0.891	0.313	−0.632	−0.067
COD	0.141	−0.533	0.574	−0.140	−0.199	0.219	0.411	−0.514	−0.037
NO3	−0.136	−0.028	0.904	−0.383	−0.191	0.135	0.233	0.173	0.050
NO2	0.023	0.181	0.428	−0.474	0.202	−0.164	−0.798	0.020	0.077
DET	0.346	0.321	−0.394	−0.564	0.388	−0.214	−0.734	−0.143	0.602
PO4	−0.049	−0.529	0.650	−0.513	−0.499	0.588	0.588	−0.266	0.082
Zn	0.141	−0.048	−0.521	0.655	−0.231	0.183	−0.019	−0.587	0.431
Cu	0.271	−0.457	−0.416	0.787	−0.488	0.399	0.047	−0.224	−0.320
Pb	0.350	−0.502	−0.272	0.817	−0.635	0.498	0.316	−0.559	0.354
FC	−0.502	−0.626	0.310	−0.080	−0.584	0.646	0.635	−0.409	0.275

Statistically significant.