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Heritage Science

Table 10 Subordinate degree of secondary index under environmental impact level

From: A health-risk assessment method for the preventive protection of metal cultural relics using improved rank correlation analysis and AHP fuzzy synthetic evaluation

Environmental impact level

Rating

U1

U2

U3

U4

Humidity and heat index

0.3

0.4

0.2

0.1

Light intensity

0.4

0.5

0.1

0

Pollutants

0.2

0.4

0.3

0.1

Biological hazard

0.4

0.5

0.1

0

Climate indicators

0.2

0.5

0.2

0.1

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