Ukugaywa kabusha kuya ngokuya kubaluleke kakhulu ekhulwini lama-21 ukuze kuvinjwe imfucuza futhi kugcinwe indawo ezungezile. Izinhlobonhlobo zezinhlobo zezinto ezihlukene zingagaywa kabusha zibe amandla, uphethiloli, ukubuyisela izinto zokwakha, ukulashwa ngemishini kwebhayoloji kanye nokukhiqizwa kukasimende, okuhlanganisa ukugaywa kabusha kwemfucuza eqinile kamasipala, ukugaywa kabusha kwemfucuza yezentengiselwano nezimboni, ukugaywa kabusha kwemfucuza yokwakha nokubhidliza, ukugaywa kabusha kwe-slag, ukuvulwa kwepulasitiki nezikhwama. , izinsimbi zokugaywa kabusha kwephepha namakhadibhodi, ukugaywa kabusha kwemfucuza emikhulu nezinye izinhlobo eziningi zikadoti.