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For TPH and VPH, based on their regression models, the fluorescence intensity (background corrected) at 0 milligram per kilogram was 157 and 336, respectively. In addition, the lowest concentrations of TPH and VPH detected during the quantitative assessment were 60 and 19 mg/kg, respectively.
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The World Development Indicators is a compilation of relevant, high-quality, and internationally comparable statistics about global development and the fight against poverty. The database contains 1,400 time series indicators for 217 economies and more than 40 country groups, with data for many indicators going back more than 50 years. Poverty and Inequality People Environment Economy …