leg site hole core section top of sampled interval (cm) bottom of sampled interval(cm) depth to core (m) depth to sample (m) card type card number pH electrode type pH alkalinity measurement type alkalinity salinity data field #1 data field #2 data field #3 data field #4 data field #5 data field #6 reference 87 582 A 1 5 0.0 10.0 29.10 35.15 DATA CARD 1 COMBINATION 7.50 COLORIMETRIC 19.5 33.6 4.98 42.07 19.78 600.00 8733 87 582 A 1 5 0.0 10.0 29.10 35.15 DATA CARD 2 0.08 12.25 5.36 8733 87 582 A 1 5 0.0 10.0 29.10 35.15 DATA CARD 3 10.00 481.67 8733 87 582 A 2 5 0.0 10.0 38.80 44.85 DATA CARD 1 COMBINATION 7.71 COLORIMETRIC 24.6 33.8 4.75 43.20 19.07 600.00 8733 87 582 A 2 5 0.0 10.0 38.80 44.85 DATA CARD 2 0.08 11.78 5.41 8733 87 582 A 2 5 0.0 10.0 38.80 44.85 DATA CARD 3 10.00 465.53 8733