355nm UV laser Ngwaahịa nwere njiri mara mma na njiri mara nke ọma. A na-eji ngwa igwe na-emepụta ihe nhazi ntọala, na usoro anya ngwa ngwa na sekit mbanye mpụga, nke na-eme ka usoro ngwaahịa a nwee ikike mgbochi mgbochi mgbochi ike. Bulie ma kwalite akara nke ọma iji gbochie uzuzu na mpụga ịbanye. N'otu oge ahụ, igwe niile, nke dịpụrụ adịpụ site na molecules mmiri nke mpụga, nwere njiri mmiri siri ike na-egosi gburugburu ebe obibi ọrụ ọjọọ. Na mgbakwunye, a na-ewebata usoro ihe ị na-eme ihe na-agbanwe onwe ya iji gbasaa ndụ ozi ahụ.