POISONOUS METALS ON SPRAYED FRUITS AND VEGETABLES. 49 



Table 15. — Arsenic, lead, and copper remaining on fruits and vegetables sprayed with 

 poisonous sprays (sum.mary) — Continued. 



Product. 



Determi- 

 nation 

 made on . 



Arsenic in each fruit. 



Lead in each fruit. 



Copper in each fruit. 



Peaches: 

 Sprayed - 



Unsp rayed. 



Pears: 



Sprayed . 



Un 3 prayed. 

 Apples: 

 Sprayed . . 



Who^e.. 

 Pulp... 

 Skin ... 

 Who'.e.. 

 Pulp.... 

 Skin.... 



Whole.. 

 Pulp.... 

 Skin.... 

 Calyx... 

 Skin 2... 

 Calvx 2 . 

 Whole... 



Whole... 

 Pulp.... 

 Skin.... 

 Calyx... 



Stem 

 ends . . 



Skin 2... 



Calyx 2.. 



Stem 

 ends 2. 



Unsprayed . Whole 



Mg. 

 0. 002-0. 115 

 .000- .014 

 . 001- . 101 

 .000- .026 

 .000- . 

 . 000- . 017 



. 013- . 049 

 .00.3- .010 

 . 005- . 023 

 . 002- . 016 

 . 005- . 014 

 .002- .016 

 .006- .013 



.004- .900 

 . 002- . 042 

 .002- .442 

 . 001- . 154 



.001- .310 

 .002- .345 

 . 001- . 127 



. 001- . 170 



Grains. Mg 



0. 000031-0. 00180 0. 024-0. 297 



.000000- .000221 .007- .062 



.000015- .00160! .013- .284 



. 000000- . 00040 

 . 000000- . 00014 

 . 000000- . 00026 



. 000200- 

 . 000046- 

 . 000077- 

 . 000031- 

 . 000077- 

 . 000031- 

 . 000092- 



. 000062- 

 . 000031- 

 . 000031- 

 . 000015- 



. 000015- 

 . 000031- 

 . 000015- 



. 00075 

 . 00015 

 . 00035 

 . 00025 

 . 00022 

 . 00025 

 .00020 



. 01400 

 . 00035 

 . 00680 

 . 00240 



.00480 

 . 00530 

 .00200 



.000015- .00260 



. 000077- . 00079 . 019- . 178 



.000- .057 

 .000- .032 

 . 000- . 033 



. 039- . 151 

 .015- .029 

 .012- .073 

 . 005- . 053 

 .012- .054 

 . 005- . 053 

 .022- .037 



. 036-2. 800 

 . 015- . 230 

 . 010-1. 600 

 .003- .400 



. 003- . 768 

 .007- .958 

 .003- .332 



. 003- . 524 



Grains. 

 0. 00037-0. 00460 

 . 00011- . 00095 

 .00020- .00440 

 . 00000- . 00088 

 .00000- .00049 

 .00000- .00051 



. ooor.oo- 



.030230- 

 . 000180- 

 . 000077- 

 . 000180- 

 . 000077- 

 . 000340- 



. 00230 

 .00045 

 . 00110 

 .00082 

 . 00083 

 . 00082 

 . 00057 



0. 227-0. 411 

 . 095- . 120 

 . 102- . 281 

 . 030- . 030 

 .049- .200 

 .011- . 020 

 .033- .113 



. 000550- . 04300 

 . 000230- . 00350 

 . 000150- . 02500 

 . 000046- . 0O02O 



. 000046- . 01200 

 .000110- .01500 

 . 000046- . 00510 



.000046-. 00810 



.054- 

 .035- 

 .010- 

 .003- 



.003- 

 .010- 

 .003- 



.380 

 .072 

 .273 

 .032 



.035 

 .273 

 .016 



.003- .025 



000290- . 00270 . 024- . 093 . 000370- . 00140 



Grains. 



0. 003500-0. 00630 

 .001500- .00180 

 .001600- .00400 

 .000460- .00046 

 .000750- .00310 

 .000170- .00031 

 . 000510- . 00170 



.000830- .00590 



.000540- .00110 



. 000150- . 00420 



. 000046- . 00049 



.000046- .00054 

 . 000150- . 00420 

 .000046- .00025 



.000046- .00039 



1 Washed. 2 wiped. 



Table 16. — Precipitation reports for sections where samples analyzed were harvested. 



BERLIN, MD., SECTION. 



Date. 



Precipita- 

 tion. 



! 



Date. 



Precipita- 

 tion. 



Date. 



Precipita- 

 tion. 



Date. 



Precipita- 

 tion. 



1915. 



Inches. 



1915. 



Inches. 



1915. 



Inches. 



1915. 



Inches. 



May 3.... 



Trace 



June 1 



0.02 



July 2.... 



0.58 



Aug. 6.... 



.35 



4 



0.08 



2.... 



1.75 



4.... 



.72 



8.... 



.20 



5.... 



.33 



3.... 



L20 



5.... 



.80 



9.... 



.25 



12.... 



.63 







.01 



8.... 



.07 



10.... 



.20 



13.... 



Trace. 



6.... 



.08 



n.... 



.57 



12.... 



.28 



15.... 



Trace. 



12.... 



.07 



13.... 



.58 



14.... 



.04 



16.... 



.44 



13.... 



.13 



17.... 



.48 



21.... 



.01 



17.... 



Trace. 



14.... 



.05 



20.... 



2.20 



22.... 



.01 



20.... 



.02 



16.... 



.02 



2].. . 



.10 



27.... 



Trace. 



21.... 

 24.... 



.20 

 .67 



17.... 

 18.... 



.70 

 Trace. 







28.... 

 29.... 



.53 

 .01 





6.10 



26.... 

 29.... 

 30.... 



.22 

 .47 

 .32 



19.... 

 22.... 

 27.... 



.58 

 .01 

 .22 





13.17 



■ 30.... 



.11 



Aug. 1 



Trace. 





3.94 







30.... 



Trace. 





0.15 

 .60 

 1.20 





15.12 





3.38 

 13.26 



3.... 

 4.... 









4.84 













I 3. 84 



5.... 



Trace. 







1 Normal. 



