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Process Data set: Groundwater ex-situ remediation ; Pump and treat ; Remediated groundwater (en) en zh

Key Data Set Information
Location CA
Geographical representativeness description The contaminated area was located 600 m from a river shore in the northern part of the prov-ince of Quebec, Canada.
Reference year 2007
Name
Groundwater ex-situ remediation ; Pump and treat ; Remediated groundwater
Use advice for data set When utilizing this data set, users should consider the specific conditions under which the pump-and-treat system operates, including the electrical power consumption and efficiency, the nature and level of groundwater contamination, and the proximity to sensitive ecosystems such as rivers. The technological applicability must be ensured by verifying that the remediation technology is suitable for the types and concentrations of pollutants present. It is also important to account for potential changes in the remediation effectiveness due to seasonal or climatic variations. Additionally, users must ensure that the treatment and disposal of the extracted water do not cause secondary pollution.
Technical purpose of product or process This process describes an ex-situ groundwater remediation method, particularly the 'pump and treat' technique which is used to decontaminate groundwater. The described use is for areas where groundwater has been polluted and needs remediation, such as the specified location 600 meters from a river shore in northern Quebec, Canada. Electrically powered extraction wells and wastewater disposal facilities are utilized to pump the contaminated water, treat it to remove pollutants, and then return the remediated water to the environment or to the groundwater system.
Classification
Class name : Hierarchy level
  • ILCD: Unit processes / Other Services / Repair and maintenance
General comment on data set Consumption of electricity to operate extraction wells and wastewater disposal facilities
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Technological representativeness
Technology description including background system Remediation of contaminated groundwater through the use of electrically powered groundwater pump-and-treat systems
Flow diagram(s) or picture(s)
  • S9tJbFoVLoG6Evxg7b8cGSpwnc2.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
Validation
Type of review
Dependent internal review
Reviewer name and institution
Data generator
Data set generator / modeller
Data entry by
Time stamp (last saved) 2024-03-25T14:17:41+08:00
Publication and ownership
UUID 6dee2a60-013d-49fd-b251-af878db371cb
Date of last revision 2024-04-20T15:01:11.772448+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=6dee2a60-013d-49fd-b251-af878db371cb&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 6.701E7 MJ6.701E7 MJ
General comment 消耗电力使抽出-处理系统运行
Product flow
Materials production / Water 4270500.0 m34270500.0 m3
General comment 受污染的地下水
Product flow Systems / Construction 3.0 Item(s)3.0 Item(s)
Product flow Systems / Construction 1.0 Item(s)1.0 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 4270500.0 m34270500.0 m3
General comment 得到修复的地下水