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Organic Matter in Fine Aggregate Testing by ScribdTranslations is a document available to read on EtoBox.
The practice determined the organic matter content in the sand using a standard colorimeter. The mining sand had a lighter color than the river and crushed sands, indicating that it had less organic contamination and was more suitable for concrete. If the sand is contaminated, treatments such as crushing, screening, washing, or beneficiation are recommended to improve quality.
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