Gabatarwa, masana'anta suna ba da kulawa ta musamman ga samar da muhalli da kuma amfani da sabon makamashi.Dauki "koren duniya" azaman jagorar samarwa.
Babban samfuran sune Lead Nitrate, Zinc Sulfate, Sodium Metabisulphite, da Sodium Persulphate.
Ofishin mu
