https://iue.cas.cn/kycg/lw/201812/t20181227_7084768.html
Integrated interrogation of causes of membrane fouling in a pilot-scale anoxic-oxic membrane...
https://www.usgs.gov/media/images/probability-oxic-groundwater-a-30-m-depth-chesapeake-bay
Probability (%) of oxic groundwater at a 30 m depth Chesapeake Bay | U.S. Geological Survey
Probability (%) of oxic groundwater at a 30 m depth to the top of the open interval for groundwater in the Chesapeake Bay watershed. Figure 2 from Predicting...