Health officials began treating drinking water with chlorine in 1908. Previously, typhoid fever had killed about 25 out of 100,000 people in the U.S. annually, a death rate close to that now associated with automobile accidents. Today, typhoid fever has been virtually eliminated. Chlorine is c...
1.Because of the ___,the earth never runs out of water.2.Chlorine is added to drinking to kill___.3.Fluoride is added to drinking water to protect our___.4.Water has been treated before it reaches our homes.But it may bepolluted___.So we must___the water before drinking it.5....
Chlorine is added to water to make it safe to drink because it acts as an oxidizing agent. This means it can break down and destroy the cells of bacteria and viruses that may be present in the water. By doing so, chlorine effectively eliminates the risk of waterborne diseases, such as ...
Chlorine is a disinfectant added to drinking water to control microbial contamination. Both commercial water bottlers and public water systems use chlorine for this purpose. Levels added are calculated to maintain a disinfectant (chlorine) residual throughout the distribution system from the treatment ...
Chlorine is commonly added to drinking water by municipalities for disinfection. What should you do about it? What is Chlorine Chlorine is a chemical element that is commonly used by water industry as a common disinfectant. Water suppliers began chlorinating water early in the twentieth century to...
Since 1908, chlorine has been added to drinking water 自1908年以来氯(Cl)就被添加进饮用水当中。 Chlorine(Cl) is used to disinfect water 氯(Cl)用来给水消毒。 An overdose of sun, sea, sand and chlorine can give lighter hair a green tinge. 过量接触阳光、海水、沙粒和氯(Cl)气会使浅色头发略...
chlorine 英 [ˈklɔ:ri:n] 美 [ˈklɔːrˌiːn]n.[化]氯 双语例句 Since 1908, chlorine has been added to drinking water.自1908年以来氯就被添加进饮用水当中。是
n.[化]氯 双语例句 Since 1908, chlorine has been added to drinking water. 自1908年以来氯就被添...
Since 1908,chlorinehas been added to drinking water. 自1908年以来氯就被添加进饮用水当中。 柯林斯例句 Chlorineis used to disinfect water. 氯用来给水消毒。 柯林斯例句 Chlorineis added to kill bacteria. 加氯是为了杀死细菌。 柯林斯例句 Common salt is a compound of sodium andchlorine. ...
These Trihalomethanes are created when the chlorine that is added to the municipal water supply reacts with organic matter such as leaves, twigs, or chemicals from agricultural runoff.Here's What The Experts Have To Say:"The drinking of chlorinated water has finally been officially linked to ...