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How Do Bridges Withstand A Natural Disaster
The estimated number of bridges in the United States is more than 550,000. Several people pass through bridges daily without being bothered about their security. But do we know whether these bridges are natural disaster resistant or not? More...
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Air Pollution From Airplanes
Pollution is the biggest factor contributing to global warming and it is also a major problem in the current day world. Invariably the only solution seems to be cutting down the usage of vehicles and transportation so that fuel is conserved. As of now, there is no other solution which can save the environment. More...
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