Lipid biomarker analysis of suspended particulate matter from the Great Kwa River, SE Nigeria: origins and environmental implications of biogenic and anthropogenic …

BRT Simoneit, O Pisani, BO Ekpo, EP Fubara… - Aquatic …, 2017 - Springer
Biomarkers found in natural waters, sediments, soils, fossils, crude oil, and coal can be
unambiguously linked to specific precursors biosynthesized by biota. Petroleum and its …