منابع مشابه
Available energy assessment in water supply systems
Within European Union priorities, the problematic of available water sources have paid attention through the development of an integrated policy to reduce and control pressures and consequently leakage. In drinking pipe systems Pressure Reducing Valves (PRV) are used as dissipative devices for pressure control through a localized pressure drop. The use of microturbines or pumps operating as tur...
متن کاملA comparative study for quality of local and imported commercially available bottled water brands
In this study the quality of Omani and United Arab Emirates bottled water brands which are sold in Oman were assessed by comparing the chemical composition indicated on manufacturer’s label with local and international bottled water standards. Results indicated that all the bottled water brands are complying with local and international standards. According to piper diagram, t...
متن کاملFluoride Content of Bottled Drinking Water Available in North West of Iran
Background: Consumption of bottled waters has received popularity and more acceptances. Fluoride is necessary for human life. But high levels of fluoride can cause some problems for human health such as Fluorosis and teeth and bones problems. The aim of this study is measure the fluoride content in bottled waters consumed in North West of Iran and comparison with the amount listed on their ...
متن کاملSurvey of bottled drinking water available in Manitoba, Canada.
Forty domestic and imported brands of bottled water were purchased in Manitoba, Canada and examined for total dissolved solids (TDS), chloride, sulfate, nitrate-nitrogen, cadmium, lead, copper, and radioactivity. The samples showed great variation in quality, and some exceeded the Canadian Water Quality Guidelines for drinking water for TDS, chloride, and lead. Carbonation, ozonation, and type ...
متن کامل1 Matching Users ’ Rights to Available Ground Water 1
6 The available water in a catchment depends on where and when the water is taken. This raises 7 considerable man-made uncertainty in water availability. Partly due to this uncertainty, catchments are 8 over-allocated almost everywhere. The over-allocation problem could be managed more effectively if 9 catchment managers could match users’ rights to the available water. In this paper, I show ho...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1910
ISSN: 0006-8071
DOI: 10.1086/330348