The top 10 most polluted cities in the world
The degree of pollution is generally measured by taking into account the level of particulate matter present in...
令人印象深刻的海洋深度
Seeing through your own eyes the immensity of water and its depth is a spectacle in itself and...
城市中的树木是抵御热浪的一种方法
It’s a great idea that planting more trees in urban areas to lower summer temperatures could reduce deaths...
有危险的能量
Energy production is a dangerous activity, the source of many injuries and fatal accidents. When we compare the...
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