The ubiquity of phenanthrene series, chrysene series compounds, perylene and retene compounds in the sediment indicated that PAHs mainly came from the terrestrial plants.
样品中检测到角鲨烯，表明这一地区存
甲烷合成和细菌作用，具有成油气及
然气水合可能性。
The ubiquity of phenanthrene series, chrysene series compounds, perylene and retene compounds in the sediment indicated that PAHs mainly came from the terrestrial plants.
样品中检测到角鲨烯，表明这一地区存甲烷合成和细菌作用，具有成油气及然气水合可能性。
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