作者: Young-Sook Oh , Doo-Seup Sim , Sang-Jin Kim
DOI: 10.1016/S0025-326X(01)00166-7
关键词: Pristane 、 Microorganism 、 Fertilizer 、 Chemistry 、 Bioremediation 、 Environmental engineering 、 Biodegradation 、 Microcosm 、 Nutrient 、 Environmental chemistry 、 Phytane
摘要: To enhance biodegradation, nutrients in the form of slow-release fertilizer (SRF) were applied to oil-contaminated microcosms (3%, v/v) which simulated intertidal environmental systems. Although nutrient concentrations interstitial water not proportional those amended SRF, microbial activity, growth oil-degrading microorganisms, and oil-degradation rate closely related concentration water. Adding at higher dose (microcosm I, 144.4 mg C/kg sand/day, versus microcosm II, 8.5 sand/day) had a positive effect on oil degradation rate, was especially obvious during early phase treatment. Use pristane, phytane, nor-hopane as biomarkers enabled detection significant treatment differences hydrocarbon reliable enough when data normalized sand mass.