Most places in North America generally have safe drinking water straight from the tap. However, that doesn’t mean tap water is always free fromcontaminants.* It might even have an odd taste, odor or color that, while not necessarily a health risk, certainly doesn’t inspire you to take a...
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How'd it get in there? Most treatment plants dose tap water with chlorine to kill things like parasites and viruses found naturally in freshwater sources. Harmful effects In small doses, chlorine is literally a lifesaver: It zaps dangerous contaminants. But studies show that long-term exposure ...
Experts weigh in on the chemicals that can be found in drinking water, how it’s regulated, and what you can do if you’re worried about your water.
But if British tap water is among the cleanest in the world, while did these people turn to its bottled equivalent? Is the latter really of a higher quality than the former, as its advertising campaigns would have you believe?Is it even safe to drink bottled water?...
The plumbing system in your home or apartment can also influence the quality of your tap water. Pipes make great habitats for waterborne germs to thrive due to moisture. The most common pipe-germ is a slimy substance called biofilm, a glue-like mixture of bacteria, fungi, and amoebas. Biof...
Again, pH is a numerical value that is used to determine if the water is acidic. The water quality regulations specify that the tap water should have a pH level of 6.5 to 9.5. Water leaving the treatment works should have a pH of 7 and 9. However, this can change as it passes throu...
What kinds of water are proper for drinking? A. Tap water and bottled water. B. Tap water and distilled water. C. Bottled water and filtered water. D. Distilled water and filtered water. 相关知识点: 试题来源: 解析 C 反馈 收藏
Bottled water may be a useful short-term source of drinking water, but it shouldn’t be a considered a permanent solution because it is not cleaner or safer than tap water. If you do buy bottled water, look for brands that have been treated with reverse osmosis, distillation, or filtration...
百度试题 结果1 题目19.这个水龙头怎么了?这么多水一直在流。What's wrong with the tap? So much water is pouring out from it. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏