Moreover, Snow was later able to show a link between other cases ofcholera and the different water companies in London. Some companies sold waterfrom the River Thames that was polluted by raw waste. The people who drank thisthat引导限制性定语从句who引导限制性定语从句water were much more ike...
by waste. Moreover, Snow was later able to show a link between other 此外,斯诺后来能够证明cases of cholera and the different water companies in London. Some 其他霍乱病例与伦敦不同companies sold water from the Thames that was polluted by raw 供水公司之间的联系。一先行词that引导的定语从句waste...
The Mediterranean is already one of the most polluted seas on earth. None of these, however, is ruining(毁掉) anyone's fun. Obviously, they don't go there for clean water. They allow traffic jams and seem to like crowded beaches. They don't even mind the pollution. No matter how ...
In addition, the three main wastewater treatment plants (WWTP) of the Puebla City discharge their effluents into this area, making the Atoyac River one of the most polluted rivers in Mexico (Sandoval-Villasana et al., 2009; Rodríguez-Tapia et al., 2012; Rodríguez-Tapia and Morales-Novelo,...
Air pollution is the most important environmental risk factor for health1. The most severe health risks associated with air pollution are the mortality rates, which have been studied the longest2. The 1952 London smog revealed an increase of 3000 mortality rates associated with continuous increases ...
In winter, coal stoves and power plants choke Mongolia's capital, Ulaanbaatar, with smoke—and lung disease.
heavily-polluted cities of Cleveland, Atlanta, and Detroit to clean up their waterways within six months or face legal action. And before the year was out, President Nixon signed a massive expansion to the 1963 Clean Air Act, which set national standards for automobile emissions. Specifically, ...
The truth was that the water from the Broad Street pump had been infected by waste. Moreover, Snow was later able to show a link between other cases of cholera and the different water companies in London. Some companies sold water from the River Thames that was polluted by raw waste. The...
While I went sightseeing in London, I visited the London Underground. Like most tourists, I was very interested in it as it is the 【1】 (old)system in the world. It is also very complex. I was told that the first part of the underground system opened in 1863 and 【2】 took people...
meaning they could well be bad for the environment of today. To spell out the difference between today and years ago, today's Earth is polluted with waste that is very concerning, the ozone layer is deteriorating. If a common cow's feces can be named an air pollutant, how threatening cou...