Ekologıalyq jaqtan álemniń eń las qalalarynyń tizimi shyqty. Atalǵan tizim Álemdegi kómirtek izderiniń torly modeli jobasy aıasynda anyqtaldy.
Aqparatty jınaý men reıtıńti jasaý isimen shved, amerıka, japon ǵalymdary aınalysqan.
Álemdegi eń las qala – Seýl. Ońtústik Koreıanyń astanasy jylyna 267,1 megatonna (Mt) kómirtegi gazyn shyǵarady. Odan keıingi orynda Gýanchjoý (272 Mt) tur. Artynsha Nú-Iork (233,5 Mt), Gonkong (208,5 Mt), Los-Andjeles 196,4 Mt kómirtek gazyn shyǵaryp bestikti aıaqtap tur.
Al ondyqqa Shanhaı, Sıngapýr, Chıkago, Tokıo men Iokogama, Er-Rıad qalalary engen.
