Tashin zafi na duniya
co2
karuwar gurbacewar iska
fitar da iskar gas na co ta hanyar ayyukan dan adam.
masana'antu
dan adam, dan adam da kuma dan adam.
babu komai, duniya na wucewa ta cikin zagayowar canje-canjen yanayi a tsawon shekaru da dama.
co2 a cikin yanayi
gurbacewar muhalli, iskar methane daga tundra na arktik da wuraren ruwa, yawan jama'a.
gases na greenhouse suna rage yawan ozone layer don haka zafin rana na iya shiga cikin yanayi amma ba zai iya fita ba, yana dumama yanayin duniya.
an kashe ozone