Soil quality analysis. Soil scientists measuring enzyme activity in sandy soils. Enzyme activity is a measure of microbial life in the soil. The enzym

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Soil quality analysis. Soil scientists measuring enzyme activity in sandy soils. Enzyme activity is a measure of microbial life in the soil. The enzymes perform functions important to soil quality, such as decaying organic matter and breaking down herbicides and pollutants.

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Photo credit: © STEPHEN AUSMUS/US DEPARTMENT OF AGRICULTURE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
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