SULPHUR TRIOXID IN FOLIAGE OF TREES, ETC. 
49 
TaBLE XIII.—Sulphur trioxid in foliage, in ash, and in soils around Washoe smelter; 
nearly all samples taken from National Forest or public domain—Continued. 
NORTH OF SMELTER—Continued. 
Sulphur trioxid— 
Serial aac Location and approximate | Ash in 
No, | PERRO De sere. distances from smelter. leaves. | 
In leaves. In ash. ; In soil. 
Per cent. | Per cent. | Per cent. | Per cent. 
Up Tin Cup Joe Gulch, pub- | 
6349 Nee uninjured red eae tye crere a 4.73 0.91 LOE 2AM eran meme 
6350 fit: smelter, seemingly at ex- 4. 66 | : 84 18. 03 </-\\1 ssa cle 
treme @dge of red fir injury. 
PN OT eo 5s 28 ROC HSS AMD on S Hane GARE ER SHen ere) Saran ce . 88 USE O44 uss aces 
65607 ESO ben eauinGga 28 asta cette eect race siete rao enacts ccllotaeaosee clliscis qcccines 0. 03 
GoOSeS OLDE Me stntGS49 soa. | tee a ere ners ee eet ees cis ian | Ware cieae||(o bw noeewlece cae coe .02 
G565u eSolleheneathiGso0 eee ewes oie oe Satineleiescaiseceieees sleines seme Gols vie cee alae Ales . 02 
6333 | Foliage, injured red fir.| Sec. 23, T.6N, R.11W, Na- 4.25 Ge Dil 2 Ob: | eae crate 
tional Forest, on high bluff | 
S of Modesty Creek about 
24 miles inside National 
Forest, about 10 miles N of 
smelter. 
Up Tin Cup joa Gulch pub 
; eee lic domain in National For- i 
eee ane uninjured red est, about 19 miles N of i B a i a | acces has ovata 
: smelter, seemingly at ex- | : : Sapa laseae rs eek 
treme edge of red firinjury. | 
IR ORAL CS gor ee ml em peers ike repr Mee Ne fae Ie os ASSEIEM, ae SAG4e Ue ole 
SON) OSS EA eR eee ae ee a ee cori OO ee Se ees le eee [eee a 12: Sees 
Soilgbeme at nis 49ers || Peewee oe Oe oak ert ten ee Alea ores ae | yas tele eis | Se Me eee [ieee niociete 
Sordi lover giGs ye Sy oases ee aca LO ae ee ence (Menem pie every Sere Fee N | eae 
6334 | Foliage, injured lodge- | Sec. 23, T.6N,R.11W, Na- 3.05 | . 89 ZO MIS Mee meseeece 
pole pine. tional Forest, on high bluff 
S of Modesty Creek, about 
24 miles inside National 
Forest, about 10 miles N 
of smelter. 
6351 | Foliage, uninjured | Up Tin Cup Joe Gulch, pub- 2a 00 . 63 PRES |). ceedaocce 
lodgepole pine. lic domain in National] For- 
est, about 19 miles N of | 
smelter, seemingly at ex- | 
treme edge of red fir injury. | 
SOUS HEME a OSS A ences Preise ie Me eet sere eas ae aie tae L Nis eet a | pth niet AON ok eee weer 
Sill penn Gao e eRe Se oe oo OS On odes ono arab SEE r Sere sel Some oeo [Saco ee ae a aeeenereee 
EAST OF SMELTER. 
| 
| Per cent. | Per cent. | Per cent. | Per cent. 
6343 | Foliage, injured red fir. Sec. 2, T.4N, R.9W, public | 5.38 e220) Q2AOSHaeeee ce eee 
| domain in National Forest, | | 
about 113 miles E ofsmelter | | 
and approximately same | | 
distance from Butte. | 
Foliage, uninjuredred | Average of four firs taken N,. |..-.-----.) . 86 | NSB OTS{ lbeeoaacace 
firs. S, and W of smelter, seem- 
ingly beyond range of fume | | 
| damage. | | 
@aass | Sonlosinanin C848 pooce! eeeee saecooeceooeee bse Sire tease UA ie cece aie [A SP [ye i soi9 I: 0.02 
INCRE CENTS CHISDIONG CIA AE oe eee ee ae ee cee nan eene et? a2 a sa 8 a . 02 
uninjured red firs. | 
6344 | Foliage, injured red fir. Sec. 2, T.4N, R.9W, public | 5.39 Ths UGS DiS 4G Aas tenes 
| domain in National Forest, | | 
about 114 miles E ofsmelter | 
and approximately same | 
distance from Butte. | 
Foliage, uninjuredred | Average of four firs taken N, |........-- . 86 TSI 280 eee eee 
firs. S, and W of smelter, seem- | 
ingly beyond range of fume 
| damage. 
SSS | SON OSE aL GRY Cs eee See Se ae Oe Reagan ate ESSE Sees | Saenoeeaae Seeteernree . 02 
PAGER CHOTISONS UIC Clad | Seer e re ee a epee pret a rami SMe oC he ee ic - 02 
uninjured red firs. | 
