Assertion: sediment | /r/HasProperty | deposited under periodic anoxia
Facets:
Source sentences:
text: Typically TOC/TS ratios >5 has been categorised as oxic sediment with oxygenated bottom water, TOC/TS = 1.5–5 indicates sediments deposited under periodic anoxia and TOC/TS < 1.5 reflect anoxic sediments with anoxic water (Raiswell et al. 1987).