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Table 4 Data sources and entries for the BRQ model

From: Developing decision model and sustainable mapping to screen the efficiency of brownfield redevelopment based on socioeconomic open data

Stages Items Information entered by users BRQ database entries BRQ data sources
Remediation Environment • Pollution industry
• Remediation targets
• Electricity consumption
• Water consumption
• Waste production
• Categories of pollutants removed
• Area and volume removed
• Influence of geological characteristics
• Remediation technology
• Carbon emission coefficient
• Water footprint coefficient
• User input
• Model generated data
Economy • Remediation period • Plan funds
• Clearing unit price
• Remediation unit price
• Remediation subsidy
• Electricity, material, and water price
• User input
• Model generated data
Society • Number of employees in the remediation industry • Salary level • Open database
Redevelopment Environment • Floor area
• Number of floors
• Building coverage ratio
• Floor area ratio
• Energy and water supply rate
• Carbon emission coefficient
• User input
• Open database
Economy • Present land value
• Original land use type
• Planned term
• Floor area ratio incentives
• Urban and regional planning
• Plan funds
• Electricity, material, and water price
• User input
• Open database
Society • Number of employees in the development industry • Salary level • Open database
Reuse for residential scenario Environment • Residential land use zoning category
• Consider green building if necessary
• Size of residential
• Rental population
• Electricity and water consumption
• Building carbon emission coefficient
• Building water footprint coefficient
• User input
• Model generated data
Economy • Operational term
• Present land value
• Ratio between the registered value and the announced present land value
• Rent level by district
• Land value-added tax
• Electricity, material, and water price
• User input
• Open database
Society • Number of employees in the property management industry • Salary level • Open database
Reuse for industrial scenario Environment • Redevelopment industrial category • Carbon emission coefficient
• Water footprint coefficient
• Electricity and water consumption by industry
• Model generated
• Open database
Economy • Operational term
• Present land value
• Ratio between the registered value and the announced present land value
• Output by industry
•Land value-added tax
• Electricity, material, and water price
• User input
• Open database
Society • Number of employees in electronic component manufacturing • Salary level • Open database
Reuse for commercial scenario Environment • Redevelopment commercial category • Carbon emission coefficient
• Water footprint coefficient
• Electricity and water consumption by industry
• Model generated data
Economy • Operational term
• Present land value
• Ratio between the registered value and the announced present land value
• Output of department stores
• Land value-added tax
• Electricity, material, and water price
• User input
• Open database
Society • Number of employees in warehouse and department stores • Salary level • Open database
Reuse for other and public land scenario Environment • Renewable energy category • Solar energy installation capacity
• Solar power conversion efficiency
• Solar energy intensity by district
• Solar carbon emission coefficient
• Solar water footprint coefficient
• Model generated
• Open database
Economy • Operational term
• Present land value
• Urban and regional planning
• Renewable energy feed-in tariff
• Electricity, material, and water price
• User input
• Open database
Society • Number of employees in renewable energy industry • Salary level • Open database