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 52 418 A 1 2 140.0 150.0 111.00 113.95 DATA CARD 1 14.00 50.30 19.61 51211 52 418 A 1 2 140.0 150.0 111.00 113.95 DATA CARD 1 COMBINATION 6.85 COLORIMETRIC 1.3 36.3 14.04 50.27 19.61 LABNB 52 418 A 6 2 144.0 150.0 158.50 161.47 DATA CARD 1 16.00 50.40 19.68 51211 52 418 A 6 2 144.0 150.0 158.50 161.47 DATA CARD 1 COMBINATION 6.97 COLORIMETRIC 1.3 35.8 16.02 50.41 19.71 LABNB 52 418 A 6 2 144.0 150.0 158.50 161.47 COMMENT CARD 1 ENDC EM-DA TATH ISLEG LABNB 52 418 A SSW 0.00 0.00 DATA CARD 1 COMBINATION 8.12 COLORIMETRIC 2.5 36.6 11.15 55.98 20.17 LABNB