99% Rust

About 70% of all metal is used just once and then it is discarded. The remaining 30% is recycled. After 5 cycles, only one-fourth of 1% of the metal remains in circulation. The rest is... 99... Read allAbout 70% of all metal is used just once and then it is discarded. The remaining 30% is recycled. After 5 cycles, only one-fourth of 1% of the metal remains in circulation. The rest is... 99% Rust.About 70% of all metal is used just once and then it is discarded. The remaining 30% is recycled. After 5 cycles, only one-fourth of 1% of the metal remains in circulation. The rest is... 99% Rust.