RELONG umutwe wumutwe nigikoresho cyiza cyane cyo gucukura ibintu byinshi.Ibikoresho byiza byo guca ibintu, guhora bisohora ibyerekezo byombi byogusunika, hamwe no kubura hafi yo guhagarika byemeza umusaruro mwinshi.Ubwinshi bwimvange nziza, isuka nke hamwe no kutumva neza imyanda nkibuye nigiti cyibiti bigira uruhare runini mubikorwa.Uruziga rwo gutobora rushobora kubonwa nkigikoresho cyageragejwe cyane kandi cyateye imbere mubwoko bwacyo, kandi cyiza cyo kuzuza ibisabwa byiyongera byinganda zicukura amabuye y'agaciro na alluvial.