A water quality pilot study,being conducted jointly by WHO and UNICEF during 2002-2003 in nine countries, will test both the microbial and chemical quality of the water at the source as well as in the household.
英
美
- 2002 至2003 年期 間,衛生組織和兒童基金會(huì )在九個(gè)國家聯(lián)合進(jìn)行的水質(zhì)量示點(diǎn)研究不僅將測試水源地也將測試家庭內水的微生物和化學(xué)質(zhì)量。