Umngqangu
Kumchazamhlaba woqobo kanye nemchazayila, umngqangu uhlobo lomhlabasiqu lapho kukhona ithantala lamanzi amcingo, njengomfula, umahlukanomfula noma insungubezi . Elithi umngqangu libhekisela ekwakhekeni kwemvelo, igama elithi umsele lona lingasho isakhiwo esifanayo esikhandiwe, nakuba nalo libuye lisho isakhiwo semvelo.
Imingqangu ibalulekile ekusebenzeni kwamachweba kanye nezinye izizinda zamanzi ezisetshenziselwa ukuzulazula ngemikhumbi . Ngokwemvelo, imingqangu ishintsha ukujula kanye nomthamo wazo ngenxa yokuguguleka kanye nezinqubo zokubeka . Abantu banakekela imingqangu okulula ukuzulazula kuyo ngokumba imigodi kanye nezinye izinqubo zomngcikisho.