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Process Data set: Remediated groundwater ; Pump & treat system operation ; Pump & treat ; Groundwater remediation ; Ex-situ (en) en zh

Key Data Set Information
Location JS-CN
Geographical representativeness description a closed pesticide manufacturing plant located in Jiangsu Province, China.
Reference year 2022
Name
Remediated groundwater ; Pump & treat system operation ; Pump & treat ; Groundwater remediation ; Ex-situ
Use advice for data set When utilizing this data set, ensure proper modeling of the energy consumption associated with the pump and treatment system's operation. Account for the specific contaminants in the groundwater and the efficiency of the remediation process. Exclude any external water sources or discharges not directly related to the system's operation from the assessment. Adapt the data for local technological variations, energy mix, and specific environmental regulations associated with groundwater remediation in Jiangsu Province or similar locations.
Technical purpose of product or process The industrial process described refers to the operation of a pump and treatment (P&T) system for the remediation of contaminated groundwater. This system is typically applied in the environmental industry, specifically for groundwater decontamination at sites afflicted by hazardous materials, such as a closed pesticide manufacturing plant. The operation uses electric power to extract the contaminated groundwater, treat it to remove pollutants, and ultimately discharge the cleaned water back to the environment or for further use.
Classification
Class name : Hierarchy level
  • ILCD: Other Services / Repair and maintenance
General comment on data set The site is a closed pesticide manufacturing plant. The water table is located around −4 m (below the ground). The aquifer mainly consists of silty sand with approximately 20 m depth, and the aquitard containing silty clay is located at about −24 m to −33 m. Other hydrogeological parameters include water content 26.33 %, hydraulic conductivity 0.00105 cm/s, groundwater gradient 0.008, Darcy velocity 0.73 cm/d, and actual velocity 1.83 cm/d. High concentrations (hundreds of mg/L) of VOCs were detected in the groundwater including BTEX, vinyl chloride (VC), 1,2-dichloroethane (1,2-DCA), chlorobenzene, 1,2-dichlorobenzene, and 1,4-dichlorobenzene.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Technological representativeness
Technology description including background system Groundwater pump and treat system operation
Flow diagram(s) or picture(s)
  • N6k6bgRSIo78sgxWbqSc4YnHn9e.png Image
LCI method and allocation
Type of data set Unit process, single operation
Deviation from LCI method principle / explanations None
Deviation from modelling constants / explanations None
Data sources, treatment and representativeness
Deviation from data cut-off and completeness principles / explanations None
Deviation from data selection and combination principles / explanations None
Deviation from data treatment and extrapolations principles / explanations None
Data source(s) used for this data set
Completeness
Completeness of product model No statement
???common.completenessOtherProblemField??? Input power, contaminated groundwater, output remediated groundwater
Validation
Type of review
Dependent internal review
Reviewer name and institution
Data generator
Data set generator / modeller
Data entry by
Time stamp (last saved) 2024-05-10T10:10:06+08:00
Publication and ownership
UUID 7428ca8c-697d-42e3-98fd-e40a390d6212
Date of last revision 2024-05-13T14:43:55.220975+08:00
Data set version 01.00.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=7428ca8c-697d-42e3-98fd-e40a390d6212&version=01.00.000&stock=TianGong
Owner of data set
Copyright No
License type Free of charge for all users and uses

Inputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow Energy carriers and technologies / Electricity 80293.5504 MJ80293.5504 MJ
Product flow Materials production / Water 1184.85 m31184.85 m3
Product flow Systems / Construction 25.0 m325.0 m3
Product flow Systems / Construction 1.0 Item(s)1.0 Item(s)
Product flow Systems / Construction 1.0 Item(s)1.0 Item(s)
Product flow Systems / Construction 1.0 Item(s)1.0 Item(s)
Product flow Systems / Construction 1.0 Item(s)1.0 Item(s)
Product flow Other Services / Other services 6.0 Item(s)6.0 Item(s)

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow End-of-life treatment / Waste water treatment 1184.85 m31184.85 m3