Urea, with the formula CO(NH2)2, is a chemical compound that is widely used in a range of sectors, including manufacturing, ...

Human urine is rich in compounds useful for growing crops, such as nitrogen ... in the way their atoms were joined, on an electrode. This was then put in a concentrated urea-rich solution.

Urea, a substance abundant in industrial wastewater, is rich in nitrogen. By heating lignin ... discharge while substituting ...