The Singapore scientists surprised the world, having made cement of urine

The Singapore scientists learned to create cement from biowaste. The main as material for its production are served by carbide slime and the element containing in urine of insects. Scientists did not begin to hide technology production and in brief stated it to the world. According to them, in the beginning acid processes carbide slime, it is necessary for receiving soluble calcium. At the following stage to the received solution add urea and bacterial culture. As a result of interaction of all elements the strong substance, possessing cement properties also turns out. Development scientists, certainly, break in construction...