Research Article

An Initial Investigation into the Use of a Flux Chamber Technique to Measure Soil-Atmosphere Gas Exchanges from Application of Biosolids to UK Soils

Figure 10

Oxygen concentrations measured at each site. The solid line indicates mean ambient concentration measured, and the dashed lines are 3 standard deviations from this.
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(a) Site 1: pH 6.7
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(b) Site 2: pH 4.56
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(c) Site 3: pH 5.5