Nkọwapụta, ụbọchị ahụ na-akwụ adọrọ uche maka mmega gburugburu ebe obibi na iji ike ọhụụ. Were "Greenwa ụwa" dị ka nduzi.
Isi ihe bụ isi nitrate, zinwụrụ silphate, sodium metabisite, na sokwasium Prush.
Ọfịs anyị
