Table 3 The used criteria and sub-criteria and their weights.

From: Evaluating and prioritizing the healthcare waste disposal center locations using a hybrid multi-criteria decision-making method

Main criteria

Weight of criteria

Sub-criteria

Weight of sub-criteria

Final weight

Cost or benefit

Economic (\({c}_{1}\))

0.4822

Operating costs (C11)

0.2910

0.1404

HW transportation cost to disposal facilities (C12)

0.2366

0.1141

The cost of repairs and maintenance (C13)

0.1311

0.0632

Investment cost (C14)

0.1178

0.0568

Land price (C15)

0.0624

0.0301

Burial fee (C16)

0.0724

0.0349

Possibility of future expansion (C17)

0.0658

0.0317

+

Project construction cost (C18)

0.0230

0.0111

Environmental (\({c}_{2}\))

0.2449

Contamination (C21)

0.2709

0.0663

Distance from surface water (C22)

0.2135

0.0523

+

Noise pollution (C23)

0.1632

0.0400

The effect of greenhouse gas emissions (C24)

0.1360

0.0333

Depth of groundwater (C25)

0.0802

0.0196

+

Distance from residential areas (C26)

0.0617

0.0151

+

Odor emission rate (C27)

0.0473

0.0116

Distance from power lines (C28)

0.0273

0.0067

+

Social (\({c}_{3}\))

0.1583

Social acceptance (C31)

0.2297

0.0364

+

Population density (C32)

0.2339

0.0370

Archeological importance (C33)

0.2048

0.0324

Distance from communities (C34)

0.0920

0.0146

+

Health and safety (C35)

0.0940

0.0149

+

Adherence to rules and regulations (C36)

0.0692

0.0110

+

Land use (C37)

0.0328

0.0052

Lack of municipal problems (C38)

0.0437

0.0069

+

Technical (\({c}_{4}\))

0.0762

Landfill capacity (C41)

0.3135

0.0239

+

Availability of workforce (C42)

0.2021

0.0154

+

Accessibility to the road (C43)

0.1292

0.0098

+

Infrastructure development (C44)

0.1004

0.0077

+

Distance to the garbage collection point (C45)

0.0898

0.0068

Distance to a complex of waste sorting (C46)

0.0617

0.0047

Distance from mines (C47)

0.0694

0.0053

+

Lack of leachate control (C48)

0.0340

0.0026

Geological (\({c}_{5}\))

0.0383

Soil type (C51)

0.2607

0.0100

Height (C52)

0.1810

0.0069

Distance from the fault (C53)

0.1623

0.0062

+

Slope (C54)

0.1829

0.0070

Wind problems (C55)

0.0790

0.0030

Flooding (C56)

0.0644

0.0025

Precipitation estimates (C57)

0.0427

0.0016

Vegetation (C58)

0.0269

0.0010