Instead, we draw on the Broken Windows Theory of urban decline and hypothesize that increasing urban air pollution is likely to result in lower CEP. We also theorize on how some city characteristics can moderate
Too much money is spent maintaining and repairing old buildings. Some people think that they should be knocked down and give way to modern buildings. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. ...
No matter how well-kept a car is, it becomes less efficient and therefore more polluting with time. If possible, trade an older car in for a newer, more fuel-efficient model. Today's emissions controls are almost three times better than cars made a decade ago and pollute that much less...
food is not only more diverse, but also has much higher quality. with the continuous improvement of living standards, people have increasingly higher requirements for diet, and attach more importance to food nutrition and h...
However, this technology could have much broader consequences on not only the airspace above our streets, but also in how we design for increasing civilian and commercial drone traffic. Just as other technologies such as cars and security surveillance have shaped our urban infrastructure, so too ...
How much are urban residents in Mexico willing to pay for cleaner air?[J] . Fidel Gonzalez,Mark Leipnik,Diya Mazumder.Environment and Development Economics . 2013 (3)Gonzalez F, Leipnik M, Mazumder D (2013) How much are urban residents in Mexico willing to pay for cleaner air? Environ ...
an obstacle for signal transmission, which in turn eliminates the infrastructure cost of high towers. It’s also much cheaper than satellite and microwave tech. Supporting remote O&M and simultaneous access to GSM, UMTS, and LTE, the solution offers a simple and versatile way out for operators...
growth,one that's evident-or sometimes less than evident-in the smoggy,smelly skies above cities like Beijing,New Delhi and Jakarta.Thanks to new cars and power plants,air pollution is bad and getting worse in much of the world,and it's taking a major toll (伤亡人数,代价) on global ...
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The NBA season starts tonight, and much has happened since the end of the NBA Finals. The Eastern Conference has loaded up on top, with the Knicks and the 76ers making big moves over the summer to compete with the reigning champion Celtics. Over in the Western Conference there is as com...