THE THERMAL SPRINGS OF SELANGOR AND MALACCA. 49 



Calcium Sulphate, . 

 Sodium ,, 



... 0.2800 parts in 

 ... 0.2010 ,, 



10 

 jj 



Magnesium ,, 

 Potassium „ 



... 0.0190 

 ... 0.0800 





jj 



Sodium Chloride, 



... 0.0700 



)> 



)) 



Potassium ,, 



... O.OIOO 



)t 





Lithium ,, 



... trace 



j> 



n 



Sodium Sulphide, 

 Hydrogen „ 

 Boric Acid, 



... 0.00900 

 ... 0.0400 







Carbonic Acid, 



... 0.7600 



>) 



,, 



Nitrogen, 

 Organic Matter, 



... 0.0900 

 ... 0.1200 



>> 



n 



jj 



Silica, 



,.. 1.4000 





j 





Total,... 3.4805 



j j 



jj 



0,000. 



Composition of Gases from Spring. 



Nitrogen, 

 Carbonic Acid, 

 Hydrogen Sulphide, 

 Hydrogen Marsh Gas, 



96.00% by volume. 



3- 00 

 0.70 



o-3° 



100.00 



Composition of Air close to Spring. 



Oxygen, 

 Nitrogen, 

 Carbonic Acid, 



20.85% by volume. 

 79.08 

 0.07 



00.00 



Ammonia contained in air close to spring=o.i2 in 1,000 

 parts by weight. 



