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<br />Table 2.7,8 Contd. <br />Page 3 <br />~ ~~ <br /> Sodiiao <br /> Soluble NH4 <br /> Salts Acetate Ex- , <br /> Extract Soluble charge- <br /> pH Conduc- milli- able Potas- Phos- <br /> 0.01 M tivity equi- Sodium siwn phoavs Baron <br /> pH CaCl <br />~ millim- Sodium valents- Cation Per- Avail- NaH7D3 Water <br />Hole Sale Type of Material Water Solu <br />ion hos/an Water /100 g Ex- tentage able SoLuble Soluble <br />No. No. and Depth (2) (3) (2) Soluble Capacity change (4) ppm ppm ppn <br />222 W-57 Shale 8.65 8.01 1.35 2.87 7.17 28.1 15.3 457 4.8 1.7 <br />149'10"-184'0" <br />223 Wz93 Shale 8.39 7.96 1.22 2.35 6.30 22.3 17.7 361 4.8 2.1 <br />95'8"-110'7" <br />223 W-84 Shale 8.80 7.84 1.43 3.44 10.0 33.7 19.5 540 3.8 1.4 <br />113'7"-144'10" <br />N <br />I <br />~ 224 W-61 Sandstone 8.35 7.93 0.45 0.51 0.91 28.1 1.4 342 3.8 0.7 <br />~' 28'3"-55'3" <br />ter arta aca tea erarg, sanp a rtasten au n crvs to pass mes mn screen, or yeas. <br />(2) Sample/Extract Ratio: 1 to 2. <br />(3) Sar.~le/Extract Ratio: 1 to 5. <br />(4) Exchangeable sodium percentage = (100)(Na, amnn;~.m xetate soluble - Na, water soluble)/cat ion exchange capacity. <br />