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Based on this article, it seems as though a lot of further investigation is still necessary for such a serious topic

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Based on this article, it seems as though a lot of further investigation is still necessary for such a serious topic

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However, researchers have identified that this process does lead to a negative and direct interaction with humans

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However, researchers have identified that this process does lead to a negative and direct interaction with humans

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With this in mind, it is evident that there is still so much unknown information with regards to acidization

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With this in mind, it is evident that there is still so much unknown information with regards to acidization

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However, 90 other chemicals are yet to be identified

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However, 90 other chemicals are yet to be identified

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Of these 200, 28 chemicals were given a grade F

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Of these 200, 28 chemicals were given a grade F

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Of these reports, it is estimated that about 200 chemicals are used in the process

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Of these reports, it is estimated that about 200 chemicals are used in the process

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Within a two year span, almost 100 reports of matrix acidization were recorded in California and about 10 reports of fracturing

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Within a two year span, almost 100 reports of matrix acidization were recorded in California and about 10 reports of fracturing

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There are nine hazardous endpoints that QCAT aims to identify

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There are nine hazardous endpoints that QCAT aims to identify

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carcinogenicity, mutagenicity and genotoxicity, reproductive toxicity, developmental toxicity, endocrine toxicity, acute mammalian toxicity, acute aquatic toxicity, persistence, and bioaccumulation

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F- graded chemicals are categorized as highly concerning

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F- graded chemicals are categorized as highly concerning

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Researchers gathered information through the California government database 

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Researchers gathered information through the California government database 

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They were able to list the chemicals frequently present in the process

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These chemicals may be handled improperly, which leads to water contamination 

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These chemicals may be handled improperly, which leads to water contamination 

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Chemicals and acids are primarily used in this process to dissolve minerals and decompose the rock structure

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Chemicals and acids are primarily used in this process to dissolve minerals and decompose the rock structure

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Most common acids include HF and HCl

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In this process, the reservoir is etched and high pressure is required in order to fracture formation through the wellbore

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In this process, the reservoir is etched and high pressure is required in order to fracture formation through the wellbore

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This process can only occur in carbonate formations

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Matrix acidization is used to unblock gas and oil pathways in order to increase reservoir permeability

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Matrix acidization is used to unblock gas and oil pathways in order to increase reservoir permeability

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This process is used for removing deposits formed on well surfaces, which take place through chemical reactions

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This process is used for removing deposits formed on well surfaces, which take place through chemical reactions

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The Washington State's Quick Chemical Assessment Tool (QCAT) is the system the researchers used to grade the chemicals

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The Washington State's Quick Chemical Assessment Tool (QCAT) is the system the researchers used to grade the chemicals

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The second process is matrix acidization

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The second process is matrix acidization

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There are three acidizing techniques within this process

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There are three acidizing techniques within this process

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The researchers hope to achieve their goal in raising awareness with regards to acidization and provide scientists with reason to study it further 

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The researchers hope to achieve their goal in raising awareness with regards to acidization and provide scientists with reason to study it further 

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It is believed that acidization can potentially harm humans and the environment 

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It is believed that acidization can potentially harm humans and the environment 

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Through human exposure

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Acidization has raised concern due to the chemicals used in the process

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Acidization has raised concern due to the chemicals used in the process