<documents_info>Analysis of Pesticide Residues in Food,Determination of Heavy Metals in Environmental Samples,Pharmaceutical Analysis: A Practical Approach,Forensic Chemistry: Fundamentals and Applications,Analysis of Polymers and Plastics</documents_info>
<query>From the provided documents, outline a method for determining the presence and concentration of heavy metals in a soil sample.</query>
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<documents_info>Analysis of Pesticide Residues in Food,Determination of Heavy Metals in Environmental Samples,Pharmaceutical Analysis: A Practical Approach,Forensic Chemistry: Fundamentals and Applications,Analysis of Polymers and Plastics</documents_info>
<query>From the provided documents, outline a method for determining the presence and concentration of heavy metals in a soil sample.</query>
user
Chunk
assistant
<query>From the provided documents, outline a method for determining the presence and concentration of heavy metals in a soil sample.</query>
<documents_info>Analysis of Pesticide Residues in Food,Determination of Heavy Metals in Environmental Samples,Pharmaceutical Analysis: A Practical Approach,Forensic Chemistry: Fundamentals and Applications,Analysis of Polymers and Plastics</documents_info>