AIR PURIFIER IN XI’AN, CHINA

AIR PURIFIER IN XI’AN, CHINA HEADER

The city of Xi’an, China has built an air purifier that stands 330 feet tall to clean the air of its pollution.  Xi’an is home to 8.7 million people, is one of the oldest cities in China, and it has the worst air pollution in the whole country due to its coal burning heating systems.  During Autumn and Winter, the […]

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Giant snails

Miami South Florida is battling a growing infestation of one of the world’s most destructive invasive species: the giant African land snail. At least 1,000 of the snails are being caught each week \ in Miami-Dade County, and a total of 117,000 of the mollusks have been caught since September 2011. They can grow as big as a rat and […]

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