Vhiki rapfuura, huwandu hwezvigadzirwa zve31 mune yakakura makemikari zvigadzirwa zvakasimuka, zvichiverengera 28.44%;31 zvigadzirwa zvakagadzikana, zvichiverengera 28.44%;47 zvigadzirwa zvakadzikira, zvichiverengera 43.12%.Zvinhu zvitatu zvepamusoro zvekukwira ndeye MDI, MDI yakachena, uye butadiene, ine 5.73%, 5.45%, uye 5.07%;Iyo ku...
Verenga zvimwe