Proximity to major direct water dischargers:NFr:Pt:^Patient:Qn
proximity to major direct water dischargers:nfr:pt:^patient:qn
Proximity to major direct water dischargers:Number Fraction:To identify measures at a point in time:^Patient:Quantitative
proximity to major direct water dischargers:number fraction:to identify measures at a point in time:^patient:quantitative