Trends in Water Pollution Control in the Finnish Pulp and Paper IndustryWater Science and Technology - Tập 24 Số 3-4 - Trang 1-10 - 1991
J. Junna, Seppo Ruonala
The present situation of water pollution control in Finland is briefly described and some future trends are discussed. Discharge permissions settled by the authorities have recently been made to include also total phosphorus and chemical oxygen demand (CODC r) in addition to the conventional water pollution control parameters (suspended solids and biological oxygen demand; BOD7). In the ne...... hiện toàn bộ
Evaluation of consumer attitudes on taste and tap water alternatives in QuébecWater Science and Technology - Tập 40 - Trang 135 - 1999
Grondin J., Levallois P., Gingras S.
A telephone survey carried out in 1995 in the Québec metropolitan area reached 2009 residents of four municipalities. Tap water was consumed regularly by only 50.8 percent of the consumers and bottled water by 42.7 %. Consumer dissatisfaction regarding the quality of tap water was noted. Fourteen percent were dissatisfied with the odor, and 30.6 % with the taste or flavor. Health risks, regarding ...... hiện toàn bộ
#Consumer satisfaction #drinking water #taste