DW Tomorrow Today July 13, 2024
And find out how to turn Carbon Dioxide into plastic. 170 large piles of studs or cans in a line running along 10 kilometers of sure line for millennia they went unnoticed submerged in the waters of Lake Constance in Central Europe they form a remarkable manmade monument. All told it consists of more than 120000 tons of stone about as much as went into building the cathedral in cologne. If each stone weighs 2 kilograms on average then the structures at the lake consist of 60000000. 00 stones. To...
Source: archive.org