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Table 4 Weights of water quality parameters in the identified clusters

From: Assessment of surface water quality and monitoring in southern Vietnam using multicriteria statistical approaches

Parameters

Cluster I

Cluster II

Cluster III

Cluster IV

Cluster V

Temp.

0.02

0.01

0.02

0.01

0.01

pH

0.02

0.01

0.00

0.00

0.01

TDS

0.16

0.17

0.22

0.24

0.23

TSS

0.06

0.08

0.06

0.05

0.07

EC

0.16

0.16

0.22

0.24

0.23

DO

0.02

0.01

0.01

0.01

0.02

BOD

0.09

0.05

0.05

0.04

0.07

COD

0.07

0.04

0.04

0.04

0.06

N-NH4+

0.19

0.15

0.14

0.13

0.15

NO2−-N

0.02

0.09

0.04

–

–

N-NO3−

0.05

0.04

0.02

0.02

0.03

Fe

0.11

0.04

0.04

0.04

0.02

Cl−

0.02

0.07

0.13

0.17

0.12

Pb

–

0.08

–

–

–

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Sustainable Environment Research

ISSN: 2468-2039

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