Millions die early from air pollution each year. Air pollution costs the global economy morethan $5 trillion annually in welfare costs, with the most serious damage occurring in the d 1world.The figures include a number of costs associated with air pollution. Lostincomea2amounts to $225 billio...
Much research still needs to be done on the economic aspects of noise reduction and noise effects.Although some of the effects of noise pollution are known,more must be discovered about its effects on health,productivity,property values and the quality of life.Furthermore,the cost of noise pollu...
Passage Three Once somebody thought that air pollution affected only the area immediately around large cities with factories and heavy automobile traffic. Today, we know that although these are the areas with the worst air pollution, the problem is literally worldwide. On several occasions over the...
Credit: CC0 Public Domain Children exposed to elevated levels of air pollution may be more likely to have poor inhibitory control during late childhood and poor academic skills in early adolescence, including spelling, reading comprehension, and math skills. Difficulty with inhibition in late childhood...
, inspires young readers with a lifelong curiosity about science and the natural world through diagrams, hands-on experiments, and compelling biographies. Air Pollution provides a compelling introduction to a key science topic, explaining concepts in a format that encourages reading and comprehension....
The reading comprehension in these comments is appalling. Even if you only read the first and last line. You would understand that no one is actually suggesting cutting down trees. “My suggestion is that we should do a better job controlling nitrogen oxide pollution,” Sharkey said. ...
The purpose of this study is to explore the influence of air pollution on college students' exam scores. In the experiment, a control environment of whether the air is purified or not was set up. In the two environments, 160 freshmen from a top 20 university in China took the CET-4, ...
阅读理解. If you go out, you can find cars here and there. Bad smoke from a car can get into the air. This bad smoke is called pollution. Pollution turns the air a gray color. It is very dirty. It also makes the air around us get worse and worse. It
Air pollution is caused by many different things. A major kind of air pollution is the gas from cars. Statistics (统计资料) show that 93 percent of all auto trips are within cities.Another major kind of dirty air is the burning of coal and oil for energy. This energy is needed to ...
But this change does not come easily—a large number of workers may find themselves without __7___ if a car factory close down. And the problem of air pollution would become less important than that of unemployment(失业). 1 A. put B. to put C. putting D. puts 2...