There are over 8,500 different species of birds on the Earth.
Bug custard
Bug custard Scientists have found a way to remove contaminated
concrete from old nuclear sites. They have developed a
bacteria-infested yellow gel that eats through the concrete, by
using a bacteria that is responsible for corrosion on concrete
buildings and bridges. Once the concrete has been broken down, it
can be taken up and stored at disposal sites. 9 OCTOBER 1999, P. 6
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