I kēia mau lā iho nei, ua piʻi nui ka mākeke PVC kūloko. Ma hope o ka Lā Lahui, ua ālai ʻia ka logistics a me ka lawe ʻana i nā mea maka kemika, ʻaʻole lawa nā ʻoihana hana ma hope e hōʻea mai, a ua piʻi ka hoihoi kūʻai. I ka manawa like, ua piʻi nui ka nui o nā ʻoihana PVC ma mua o ke kūʻai ʻana, maikaʻi ka hāʻawi ʻana, a ua paʻa ka lako o nā waiwai, ʻo ia ke kākoʻo nui no ka mākeke e piʻi koke.
