根据第四段Andchancesarethatthewaterfromyourtaphasbeentestedmorecarefullythanbottledwater.Mostcitieschecktapwaterfordangerousgermsandchemicals.Therulesforbottledwaterarelessstrict.(很可能你的水龙头里的水比瓶装水经过了更仔细的测试。大多数城市都会检查自来水中是否有危险的细菌和化学物质。瓶装水的规定没有那么严格...
Plastic water bottles contain chemicals, and those chemicals can leach into the water. This plastic leachate can have detrimental health effects on consumers. At certain levels of exposure, some of the chemicals in plastic, especially the chemical known as bisphenol A (BPA), have even beenimplicat...
Most cities check tap water for dangerous germs (细菌) and chemicals. The rules for bottled water are less strict.Perhaps the biggest problem with water bottles lies in the containers themselves. They create huge amounts o litter. Remember those 100 billion bottles we use every year? Less ...
Professor Scott Belcher of the University of Cincinnati in Ohio and his colleagues discovered that the rate of bisphenol A released into the water by filling the bottles with boiling water and leaving them to cool was 18.67 nanograms per hour. Bisphenol A has been linked to breast and prostate...
which are most made up of CO2,NO2 and SO2 are given off.After the gases get into the air,they may mix wit h clouds.Then they will become some harmful chemicals falling on the ground with rain.It is one of the reasons for soil erosion(土壤侵蚀) which is one example of water ...
Technology can be used to 5 water pollution. Building sewage treatment plants is a good way of returning water to a river without causing pollution. We can 6 our valuable water in only one way: preventing the harmful chemicals from entering our water! 相关知识点: 试题...
Pollution means adding dirty or harmful(有害的) things to land,air,water and so on.As a result,they are no longer pleasant or safe to use.Pollution is bad for animals and plants,and it even makes people’s health in danger.In our daily life,we can see different kinds of pollution in...
C.Water pollution includes soil erosion. (2). 5.The main idea of this passage should be ___. A.to introduce the kinds of pollution and the ways to control it B.to introduce the harmful chemicals and soil erosion C.to introduce the alternative energy and the ways to use it (...
A项,由第一段 Pollution means adding dirty or harmful (有害的) things to land, air, water and so on 可知,除了土地、空气、水污染之外,还有其他污染。故A项表述错误。 B项,由最后一段第四句 To develop alternative energy (替代能源) is very popular in many countries 和第五句 China, for ...
Then they will become some harmful chemicals falling on the ground with rain. It is one of the reasons for soil erosion (土壤侵蚀) which is one example of water pollution. Various kinds of pollution will cause many health problems. People have realized they must change this serious situati...