xii, a. 6 Heise: Radioactivity of Waters, Northern Luzon 297 

 Table I. — Radioactivity of waters of northern Luzon — Continued. 



I Location (province, sub- 

 province, and town or 



Dec. 



I May 14, 



| do. 



May 13, 

 May 15. 

 May 11, 



do. 



May 12, 



do. 



May 9. 

 May 10. 

 May 9. 

 May 20. 



do_ 



May 17, 

 May 16, 



do. 



May 17. 

 May 12, 

 May 13, 

 .....do. 

 May 18. 

 May 12. 

 May 19. 

 May 19, 

 May 17, 

 May 11. 

 May 17, 

 May 8. 



1916 Benguet. Trinidad 

 1916 Bontoc. Bontoc—. 



— .do 



1916 do _ 



1916 I Bontoc, Mainit _ — 

 1916 ! Bontoc, Sagada... . 



id,; 



.do., 

 -do.. 



.do 



1916 | Lepanto. Cervantes 



—.do. 



.—do.. 



Ifugao, Aoua 



-—do 



Ifugao, Banaue 



— .do 



— I—* — 



1916 do ._ 



1917 ; Ifugao, Kiangan 



1917 do 



.1 do 



1916 I do 



1917 do 



1916 ' do 



1917 do 



—do.. 



—do 



Ifugao, Sapao 



Lepanto, Mancayan . 



Eleva 



al i o°v n e Te r e - 



sea ralurc 

 level. 



May 5, 

 May 6. 



May 7, 

 May 1. 

 May 9. 

 May 4, 

 May 8, 

 May 3, 

 May 6. 

 do. 



Spring near municipio— 



City spring 



Spring near city stables. 

 2 springs, barrio Samoki 

 Mainit (hot) salt spring.. 



Mission spring — 



Underground river I 



Spring, barrio Tetepan...; 

 Spring at slide, Tetepan _. 



Municipal supply j 



Hot spring, river bank ... 



Comilias hot spring I 



Spring at Kilometer 65 — | 

 Spring at Kilometer 76 



Bognakan spring 



Kiakop spring 



Magabon spring 



Paypayan spring 



Adhang spring 



Adukpung spring 



Adungbu spring 



Atuda spring 



Lakdo spring * ._ 



Malpao springs (2) 



Lubungan spring 



Piko spring* 



Piko spring 



Bolanan spring 



Spring. Balili trail 



Meiers. 



1,250 



920 



920 



920 



1,300 



1,650 



1,450 



1,750 | 



1,300 ' 



71.000 



770 

 500 

 1,300 

 1,300 

 1,150 

 1,300 

 1,150 

 1,150 

 1,000 

 850 



Bagabag 



—.do 



Bambang — 

 Bayombong- 



do 



Boscaran ... 



Noso 



Orcoring 



Salinas 



San Luis 



Santa Fe 



Solano 



do 



Bafios spring.- _ 



Small pump well 



do _■__ 



Bangan spring 



Plaza pump well 



Spring near school 



Spring near rest house- 

 Spring near road 



Salinas salt spring 



Spring in quarry 



Santa Fe spring 



Solano spring 



Solano pump well 



550 

 (?) 



Radium! 

 emana-J 

 tion per: 

 liter as 

 grams 

 RaX 

 10-12. 



oC. 

 "21 



w 

 (») 



w 



100 

 « 

 (•) 



w 

 w 

 w 



27 





 trace 

 trace 











111 



trace 







1,200 

 1,325 



720 

 189 

 190 

 150 

 945 

 1,058 

 900 

 175 

 114 



27 



130 



27 



190 



27 



130 



26 



130 



26 



325 



24 







30 



130 



31 



95 



240 



a Nonthermal. 



* Water which, owing to the nature of the source, could not be obtained just as they 

 emerged from the ground, or those which may not have been typical ground waters owing 

 to their derivation from springs believed to be local or temporary. 



