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HIGH SCHOOL

Environmental Sciences

Science Experiments

Environmental Sciences

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Environmental Science

Testing Soil for Lead Contamination

Description

Lead contamination in soil can be measured with atomic absorption spectroscopy. Lead is a naturally occurring element in soil, usually at 10 to 50 ppm. But soil near old paint, gasoline use, or industrial pollution can contain much higher levels. In some urban areas, lead can reach 10,000 ppm.

Le...

Transcript

O uso generalizado de tintas e gasolina, juntamente com a contaminação industrial, tem causado níveis elevados de chumbo no solo urbano, o que pode levar a problemas de saúde.

O chumbo ocorre naturalmente nos solos, em níveis que variam de 10 a 50 partes por milhão, ou ppm. No entanto, os solos urbanos contaminados geralmente têm níveis c...

Tags

Lead AnalysisAtomic Absorption SpectroscopySoil ContaminationEnvironmental ScienceSample PreparationAcid DigestionFlame AtomizationStandard CurveEPA StandardsHeavy Metal Detection

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