Table 2-—-DEPOSITION DATA FROM MILFORD HAVEN, U. K. Sample number Period ending * Rainfall, cms Sr°’ in rain, sr? uuc /litre mec/km? 0.017 Cat sro sr? sr?? Cel4 Sr’? 1954 1 May 13 June 5 2.70 6.50 0.45 3 June 20 2.66 1.5 0.14 4 July 24 1.26 1.2 0.057 5 Aug. 9 0.60 0,028 2 6 Aug. 24 7 8 Sept. 27 Oct, 18 9 1.8 10.04 0.13 5.51 1.4 1.2 1.8 0.11 0.16 8.78 9.26 0.075 Nov. 9 12.19 1.5 0.19 10 Nov. 29 13.45 1.3 0.18 ll Dec. 20 9.43 1.2 0.11 3.1 0.038 1.9 6.1 0.13 0.30 1955 12 Jan. 10 1.21 13 14 Jan. 31 Feb. 21 6.83 4.94 15 Mar. 14 0.52 2.4 9.013 16 Apr. 4 7.28 2.2 0.16 1.46 17 Apr. 25 May 16 8.03 4.4 0.36 0.12 9.55 19 June 6 4.11 7.6 0.31 5.66 20 July 4 8.54 3.27 3.4 5.4 0.29 22 Sept. 26 2.63 23 Oct. 17 2.20 24 Nov. 7 25 Nov. 28 18 21 Sept. 5 2.46 ‘10.48 2.95 . 5.0 21.9 0.89 3.49 0.18 1.36 3.8 0.10 0.51 1.7 0.039 0.91 0.91 0.093 0.47 1.2 0.036 1.45 19.22 1956 26 dan, 2 17.06 1.4 0.25 27 Jan, 23 10.44 2.4 0.25 6.56 28 Feb. 13 4.11 4.0 0.16 0.27 29 Mar. 5 1.53 7.9 0.12 10.53 30 Mar. 26 1.61 4.5 0.073 7.55 31 Apr. 16 1.03 9.4 0.097 5.30 15.49 32 May 7 0.99 7.6 0.075 4.10 11.60 33 34 May 28 June 18 2.62 5.62 7.0 4,7 0.18 0.27 1.75 3.91 2.41 8.56 5.31 35 July 9 1.86 9.1 0.17 1.89 2.48 7.26 36 Aug. 1 7.72 2.1 0.16 2.27 8.38 11.45 37 38° 39 Sept. 3 Sept. 28 Nov, 1 8.79 9.19 4.34 2.0 2.0 4.0 0.18 0.18 0.17 2.12 2.00 1.66 16.43 44.56 29.60 8.99 11.87 11.83 40 Dec. 1 4.37 2.2 0.097 1.81 22.49 13.82 1957 41 Jan. 1 43 Mar. 1 42 Feb. 1 14.55 5.79 4,0 2.0 0.23 0,29 1.82 15.41 20.73 7.49 2.9 0.22 2.32 15.19 21.80 0.45 2.09 10.86 14.80 0.063 2.25 8.93 22,77 44 Apr. 1 8.53 47 45 May 1 0.43 14.5 1.83 16.45 14.37 *Sampling commenced May 1, 1954, and was continuous over the measuring periods. 235