Table 61 — (Continued) . June Total p Sampling station activity, mc/sq mile July sr* me/sq mile Dust, g Total g activity, mc/sqmile August Total B Sr*? me/sq mile Dust,g activity, me/sq mile sr® | me/sq mile Dust, g Airport No. 1 evaporation filtration 25.64 +£1.28f 0.53 + 0.06 0.054 0.046 23.07 21.41} 0.25 40.06 0.028 7.61 40.728 Lost 0.51 + 0.07 =0.10 0.015 31.62 41.197 19.66 + 1.03 0.66 + 0.08 0.53 4 0.06 0.163 0,157 30.77 £1.20 0.17 4 0.06 0.095 Lost 8.384 0.778 0.57 + 0.07 0.17 + 0.06 0.122 26.49 +1.117 16.2441,03f 0.69 4 0,09 0.50 + 0.12 0.110 0.112 32.47 +1.201 0.26 +0.1 0.080 9.40 + 0.778 0.18 + 0.10 0,075 30.76 41.207 0,60 + 0.06 0.424 0,06 0,096 22.22 41.031 0.1540.06 0.067 6.92 40.738 0.1440,06 0.066 26.494 1.20 17,09+ 0,947 0.36+40.06 0,4940.08 0.104 0,079 26.49 41.03 0.25+0.05 0.069 Lost 8.38 + 0.688 0.51 + 0.07 0.4040.10 0.034 37,60 +1.37{f 0.2220,05 0,046 6.244 0,648 0.1940.06 0,053 12.8240.85f 0.3440.06 Airport No, 2 evaporation filtration St. Rose’s Convent Thl evaporation filtration Hall of Records evaporation filtration Edward Malley Co., Bidg. evaporation filtration Brady Memorial Lab. 16,242 0,857, 0.098 evaporation filtration New Haven Hospital evaporation filtration Grace-N.H. Memorial Bldg. evaporation filtration Grace-N.H. Memorial Bldg. evaporation 24.78 + 0.94 0.544 0.11 0.062 filtration 15,38+0,94 0.87+0.08 0,064 *Counting fCounting {Counting #Counting date: date: date: date: 7-17-56. 7-24-56. 8-24-56, 11-7-56.