Appendix 1— LIST OF SOIL SAMPLES (Soil samples to depth 4 inches except where otherwise stated) Sample Station Al Al Ref. Date, 1956 90 No. of cores A3l1 May 7 1 A48 July 9 10 Oct. 20 12 Soil kg/m’? gofCa/kg om yyc/gof Ca pyc/m* 50 0.13 520 330 1800 37 0.09 1440 4800 5700 HCl 44 0.20 0.14 800 800 7200 4900 HCl HCl 0.11 45 0.19 HCl NH,Ac HCl Al A46 Al Mean A2 A42 July 9 10 44 0.17 760 5700 HCl A3 A30 May 7 1 79 1.11 110 9700 HCl 1.04 110 8900 0.65 680 3400 Method 98 150 10600 NH,Ac 6600 3300 HCl HCl A3 AAT Nov. 20 12 66 0.97 B Cc A43 A23 duly 6 Mar. 20 10 10 62 86 1.8 2.7 59 14 D A40 July 18 10 57 5.5 19 E F G H (matt) July 18 {total) A4l (matt) (total) A33 July July July July July A32 July 3 A36 A] K July 31 12 16 12 62 99 5.3 64 119 90 3 86 July 31 3 8-12” July 31 A37 July 31 4-8” duly 31 July 31 8-12" A35 July 31 July 27 4-8" July 27 July 27 3 3 87 8-12” A38 July 27 July 27 3 3 4-8" July 27 8-12" July 27 4-8" I 18 10 10 10 4 5.4 July 31 July 27 8.7 9.8 0.31 1.0 0.37 4.7 14.6 HCl 4900 HCl 88 4100 3900 HCl 28 120 560 220 5.2 10000 2200 3000 5200 2900 HCl HCl HCl HCl HCl 2.6 3400 HCl 1.6 19 107 1.5 <0.8 <150 HCl 3 128 1.5 <0.3 - <150 HCl 3 104 3.0 8.0 2500 HCl 3 128 2.3 2.7 8.5 0.6 2000 200 NH, Ac HCl 3 3 131 75 3.5 39 <0.3 0.66 <150 1900 HCl HCl 1.4 2000 HCl NH,Ac 17 0.18 2.2 1300 NH,Ac 107 96 9.5 156 0.22 0.15 220 2200 HCl HCi 3 132 185 <0.01 <150 HCl 3 158 204 <0.01 <150 HCl 3 7.7 17 2600 HCl 6.6 223 3.4 270 2200 HCl NH,Ac