Detection of Pesticide Residues in Soil, Water, and Food

This paper provides an overview of methods used for detecting pesticide residues in environmental samples, specifically soil, water, and food. The author highlights the importance of such analysis due to the widespread use of pesticides in agriculture and their potential to contaminate ecosystems and harm organisms. The review covers various stages of pesticide residue analysis, including sample preparation techniques like solid-phase extraction and microextraction, which are crucial for cleaning and enriching analytes. It then discusses chromatographic separation methods, such as gas chromatography (GC) and high-performance liquid chromatography (HPLC), emphasizing their role in separating compounds based on their chemical properties. Finally, the paper touches upon detection methods, including ultraviolet-visible spectra detectors and mass spectrometers, which provide essential information for both identifying and quantifying pesticide residues. The article aims to briefly explain the basic principles, strengths, and weaknesses of these methods, illustrating their applications through examples from published research.

This paper provides an overview of methods used for detecting pesticide residues in environmental samples, specifically soil, water, and food. The author highlights the importance of such analysis due to the widespread use of pesticides in agriculture and their potential to contaminate ecosystems and harm organisms. The review covers various stages of pesticide residue analysis, including sample preparation techniques like solid-phase extraction and microextraction, which are crucial for cleaning and enriching analytes. It then discusses chromatographic separation methods, such as gas chromatography (GC) and high-performance liquid chromatography (HPLC), emphasizing their role in separating compounds based on their chemical properties. Finally, the paper touches upon detection methods, including ultraviolet-visible spectra detectors and mass spectrometers, which provide essential information for both identifying and quantifying pesticide residues. The article aims to briefly explain the basic principles, strengths, and weaknesses of these methods, illustrating their applications through examples from published research. Research Background and Significance Pesticide application in modern agriculture has significantly increased crop productivity but concurrently raised concerns about environmental contamination and human health risks. Pesticide residues in soil, water, and food matrices can persist, bioaccumulate, and exert toxic effects on non-target organisms, necessitating reliable analytical methods for their detection and quantification. The review by An (2020) addresses this critical environmental challenge by summarizing contemporary analytical strategies for pesticide residue monitoring. The paper underscores the importance of sensitive and selective analytical w