“ Levels of chlorofluorocarbons (CFCs) in the atmosphere have at last begun to decline, ” reports ECOS magazine, published by the Australian Commonwealth Scientific and Industrial Research Organization (CSIRO).
” Tingkat klorofluorokarbon (CFC) di atmosfer akhirnya mulai menurun, ” lapor majalah ECOS, yang diterbitkan oleh Organisasi Riset Ilmiah dan Industri Persemakmuran Australia (CSIRO).