# data[].attributes.headline
Future research should be tracking any leakage of these chemicals from the wells or pits so that no harmful effect would endanger the public and environment 

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Future research should be tracking any leakage of these chemicals from the wells or pits so that no harmful effect would endanger the public and environment 

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QCAT examines nine different hazardous effects : carcinogenicity (cancer), mutagenicity (mutations), genotoxicity, reproductive toxicity (reproduction), developmental toxicity (development issues), endocrine toxicity ...

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QCAT examines nine different hazardous effects : carcinogenicity (cancer), mutagenicity (mutations), genotoxicity, reproductive toxicity (reproduction), developmental toxicity (development issues), endocrine toxicity ...

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200 chemicals used in acidization and there were 28 F graded chemicals that were identified

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200 chemicals used in acidization and there were 28 F graded chemicals that were identified

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Acidization events are occurring in highly urban areas in LA county

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Acidization events are occurring in highly urban areas in LA county

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Mainly used in carbonate formations due to the fact that the rocks need to be soluble in order for acid fracturing to work

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Mainly used in carbonate formations due to the fact that the rocks need to be soluble in order for acid fracturing to work

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Acid fracturing uses 6%-18% chemicals whereas Hydraulic fracturing only uses 0.5% chemicals in solution 

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Acid fracturing uses 6%-18% chemicals whereas Hydraulic fracturing only uses 0.5% chemicals in solution 

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Injection rate of solution is higher then fracture pressure, which fractures the formation

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Injection rate of solution is higher then fracture pressure, which fractures the formation

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Solution injected into the surface at pressures low enough to fracture the rocks, but does not screw up the formation

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Solution injected into the surface at pressures low enough to fracture the rocks, but does not screw up the formation

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Acid fracturing uses acid to etch the reservoir 

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Acid fracturing uses acid to etch the reservoir 

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Damages consists of blocked oil and gas pathways, or in other words to increase its permeability 

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Damages consists of blocked oil and gas pathways, or in other words to increase its permeability 

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Matrix acidization is used to remove formation damage around the wellbore

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Matrix acidization is used to remove formation damage around the wellbore

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The acid is injected into the wellbore but it does not screw up the formation 

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The acid is injected into the wellbore but it does not screw up the formation 

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Acid maintenance uses chemical reactions to clear scales (deposits) from the wells 

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Acid maintenance uses chemical reactions to clear scales (deposits) from the wells 

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There are three types of acidizations: acid maintenance, matrix acidization and acid fracturing

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There are three types of acidizations: acid maintenance, matrix acidization and acid fracturing

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There was a problem when they realized that the acid attacked the metal 

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There was a problem when they realized that the acid attacked the metal 

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Acidizing was first used in oil exploration (commercial usage) in 1950s

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Acidizing was first used in oil exploration (commercial usage) in 1950s

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Acidization causes public and environmental harm due to chemical toxins

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Acidization causes public and environmental harm due to chemical toxins