Ikariso itagira umuyonga ya karitsiye niyungurura ikarito ikozwe mubikoresho byuma bidafite ingese, bikoreshwa mugushungura umwanda mumazi cyangwa gaze.Ikariso ya firimu idafite ibyuma bifite ibyiza byo kurwanya ruswa, kurwanya ubushyuhe bwinshi, kurwanya umuvuduko, nibindi, kandi bikoreshwa cyane mukuyungurura amazi, kuyungurura gaze, gutandukanya ibintu-byamazi nibindi bikorwa mubikorwa byinganda.Irashobora gukuraho neza ibice byahagaritswe, umwanda, imyanda, nibindi, kandi bigateza imbere ubwiza nubwiza bwamazi.Ibyuma bidafite ibyuma byungurura amakarito mubisanzwe bifite ibyiciro byinshi kandi byuzuyemo akayunguruzo itangazamakuru ryibisobanuro bitandukanye.Akayunguruzo gakwiye nubunini burashobora gutoranywa ukurikije ibikenewe nyabyo. Bitewe nigihe kirekire kandi cyogusukura byoroshye ibikoresho byuma bidafite umwanda, amakarito yamashanyarazi arashobora gukoreshwa inshuro nyinshi kandi afite ubuzima burebure.
Ikariso idafite ibyuma ikoreshwa cyane mu miti, peteroli, imiti, ibiryo, ibinyobwa, gutunganya amazi n’inganda