Zimatenga Nthawi Yaitali Kuti Asphalt Paving Isakhale Yopanda Poizoni

Nthawi zambiri, ndondomekoyi ikuzungulira 20 masiku. Mafuta a asphalt nthawi zambiri amawonetsa kawopsedwe kakang'ono, makamaka amatulutsa ma hydrocarbon onunkhira. Mosiyana, malasha phula asphalt, wolemera mu zovunda zokhudzana ndi benzene, ndi poizoni kwambiri.

Ngakhale kuti zinthu zimenezi mwachibadwa ndi poizoni, kuwonetsa kwambiri pakapita nthawi nthawi zambiri kumakhala kofunikira kuti muwonetse zotsatira zoyipa.