By now we all know the importance of drinking enough water throughout the day, but there is such a thing as too much. Earlier this summer, a 35-year-old Indiana woman, died from water toxicity(毒性作用) after drinking too much water in a short period of time, according to a local ne...
drinking water, the components contained in the minerals elute into water to neutralize acidic or alkaline water, and the generation and growth of bacteria may be prevented by the sterilizing effect of silver ions eluting from the minerals, so that long-period preservation of water may be ...
Safe drinking water was provided for an estimated 345 million people in developing countries from 1980 to 1983 surpassing the record set during the entire period of the 1970s according to a United Nations report on "Progress in the attainment of the goals of International Drinking Water Supply an...
All effects noted during the treatment period, including the duodenal hyperplasia, were reversible during the 6-week recovery period. Females dosed with 300-3000 ppm HP during the treatment period showed increased water consumption during the recovery period. The no-observed-effect level (NOEL), ...
pumps, valves, storage tanks, and reservoirs. It can be used to track the flow of water in each pipe, the pressure at each node, the height of the water in each tank, a chemical concentration, the age of the water, and source tracing throughout the network during a simulation period....
People have been storing and distributing drinking water since the beginning of time. During the hunter-gatherer period of human civilization, river water was used as drinking water, and so civilizations were usually formed near that water source. In case there were no rivers or lakes, they used...
Water quality experienced changes throughout the 3-year ecological engineering experiment in the drinking water source in Meiliang Bay of Lake Taihu. Average concentrations of TN, TP, NH4+, BOD5 and transparency in the drinking water source during the period of July–December 2005 were 1.85, 0.1...
Amid the ongoing Israeli-Palestinian conflict, the lack of drinking water in the Gaza Strip has become a matter of life and death. Produced by Xinhua Global Service You may like Tea gardens enter harvest season in Anhui, E China Spotted seals enter active period as temperature rises in NE...
Evidence of increased mortality from lung cancer, bronchiectasis, myocardial infarction, and kidney cancer has been reported among young adults who werein uteroor children during the high-exposure period. Objective: We investigated other causes of mortality in Antofagasta among 30- to 49-year-old ...
The mice were 7 months of age at the beginning of the experiment, and they were housed in a room under controlled temperature, with an alternating 12 hrs light- dark cycle and access to food and water ad libitum. The behavioural tests were performed during the light period in a sound-...