摘要
SAFE water is a basic human need, but people in many countries don＇t have sufficient access to safe drinking water. Kenya is one of these countries. To provide people with safe and high quality drinking water, Nairobi City Water and Sewerage Co. （NCWSC）, which provides water and sewerage services under the direction of the Nairobi City Council, has to constantly monitor and test the city＇s water quality, according to the company＇s official website.
SAFE water is a basic human need, but people in many countries don＇t have sufficient access to safe drinking water. Kenya is one of these countries. To provide people with safe and high quality drinking water, Nairobi City Water and Sewerage Co. （NCWSC）, which provides water and sewerage services under the direction of the Nairobi City Council, has to constantly monitor and test the city＇s water quality, according to the company＇s official website.
