Igumbi elihlanzekile lokudla lisetshenziswa ikakhulukazi ngesiphuzo, ubisi, ushizi, amakhowe, njll. Ihlala ilishintsha igumbi, ishawa yomoya, ukukhiya komoya nendawo yokukhiqiza ehlanzekile. I-Microbial Particle ikhona yonke indawo emoyeni ebangela ukudla kalula ukudla. Igumbi elihlanzekile elinyumba lingagcina ukudla emazingeni okushisa aphansi futhi alimaze ukudla okushisa ngokubulala ama-microorganism ukuze abeke umsoco nokunambitheka.
Thatha enye yegumbi lethu elihlanzekile njengesibonelo. (Bangladesh, 3000m2, ISO 8)
