The Correlation and Regression Analysis of Physicochemical Parameters of River Water for the Evaluation of Percentage Contribution to Electrical Conductivity

Table 2

Statistical summary of the measured parameters of 10 water samples from Ratuwa, Haat Khola, Dipeni, Betani, and Dhukure Khola.

Parameters	Units	Data points	Mean	SD	Sum	Min.	Max.	Method
Color	Hazen	10	2.643	2.02	26.43	0.78	7	APHA-2510
Conductivity	µs/cm	10	260.42	139.98	2604.2	119.9	513	APHA-2120c
TDS	mg/L	10	130.21	69.99	1302.1	59.95	256.5	APHA-2540 C
Chloride	mg/L	10	19.098	13.72	190.98	5	49	APHA-2500 B
Fluoride	mg/L	10	0.183	0.074	1.83	0.05	0.32	APHA-2500 D
Total phosphorus	mg/L	10	0.526	0.49	5.26	0.05	1.43	APHA-4500
Total hardness	mg/L	10	69.7	35.03	697	15	119	APHA-2340
Total alkalinity	mg/L	10	101.08	39.66	1010.8	22.1	152	APHA-2320
Calcium	mg/L	10	20.868	10.55	208.68	10.01	45.6	APHA-3500
Magnesium	mg/L	10	4.607	2.58	46.07	1.7	8.12	APHA-3500
Sodium	mg/L	10	9.313	3.69	93.13	4.43	16.38	APHA-3500
DO	mg/L	10	4.075	1.77	40.75	2.08	6.67	APHA-4500