Heilongjiang ice flood control blasting is too spectacular ice flood is what harm

Weather network news, In April, some parts of north China’s glaciers also began to melt, but, because of different climate, different sections of the melt time is different, so, it is easy to appear ice flood.Recently, Heilongjiang flood control blasting, the scene is too spectacular!Here, everyone began to be confused, what is ice flood?Why prevention?What… Read more Heilongjiang ice flood control blasting is too spectacular ice flood is what harm

Why don’t the Swedes use sandbags to fight floods?Red plastic sheets as thin as paper?Long to see

A red plastic board that looks as thin as paper has been invented in Sweden to fight floods.How did it resist the flood?The red plastic panels, called NOVQ Boxwall, are made of ABS and have two raised tubes on each panel to disperse the impact of water.The L-shaped flood board not only looks like a… Read more Why don’t the Swedes use sandbags to fight floods?Red plastic sheets as thin as paper?Long to see