Fig. 1. Rank abundance diagram of radioactivity in 0.1-gram soil subsamples. Twenty grams dry weight soil was spiked with 100 ng/g phenanthrene in either 20 µL (
), 100 µL (
), or 500 µL (
) methylene chloride.
Fig. 1. Rank abundance diagram of radioactivity in 0.1-gram soil subsamples. Twenty grams dry weight soil was spiked with 100 ng/g phenanthrene in either 20 µL (), 100 µL (), or 500 µL () methylene chloride.