D It is not always a good ide a to produce drinking water from se a water. One problem is that you need a lot of energy. For this reason, it costs a lot of money to produce. Another problem is that it causes pollution.But producing drinking water from se a water on a small scale...
A. Have enough water Can you think of other ways to save water? Let's be wise. Then B. Water is important we can always have enough water. C. Let's save water14.B 第一 Most people drink about two liters every day,人们 常每 两升。 15.C 推理判断题。第二段主要谈及由于气候与...
The pH level of drinking water refers to how basic or acidic it is and the hydrogen ions found in it. The pH stands for the potential of hydrogen.At a normal drinking level, carbonate and bicarbonate are the main contributors to the water's alkalinity. What is Alkalinity in Drin...
Sadly, water scarcity (短缺) is a growing problem in many parts of the world. Overuse, pollution, and climate change have made clean water harder to find. Many people still lack access to safe drinking water, which affects their health and quality of life. To protect this precious resource...
"This is a commonplace in the country is commonplace; but in the city is like a disaster." A liter of water, presumably we all know his external value (ah ~ yes is such a dollar), but people really will this piece of money water bit by bit to save it? On our daily life, for ...
Most people drink about two liters (升) of water every day. Water helps us stay clean, cook and grow food. In some countries, there is a lot of clean water. In other places, clean water is hard to find.This is a big problem. Today, 2.7 billion people don't always have enough(...
长难句分析 原句: Many studies show that it is good for us to drink 1, 500-2,000 milliliters of water a day. 译文:许多研究表明,每天喝1500毫升到2000毫 升水对我们有好处。 分析:这是一个复合句。that it is good for us to drink...water a day 是 that引导的宾语从句,作 show 的宾语。
An ingenious invention is set to bring clean water to developing countries, and while the science may be cutting edge, the materials are extremely down to earth. A handful of clay, yesterday's coffee grounds and some cow manure are the ingredients that could bring clean, safe drinking water ...
Drinking water needs a cup, especially a good cup. For example, because people do not have an accurate understanding of water intake during exercise, most people do not meet the requirement of two liters per day. If there is a water cup that is exactly two liters for the user, this wi...
To be clear, there is no BPA (bisphenol A) in PET plastic bottles used for your bottled water but antimony still could be a concern. Very little of the antimony in PET bottles ever leaches into the water, but there is still good reason to seek out alternatives that do not contain ...