Australia Using Human Urine as Fertilizer

Australia is set to try the use of human urine as a fertilizer for plants in public city parks. The Australian government is investing in a four-year project that will see different toilet designs in lawns and parks. These toilets will be installed with urine separation technology that traps the good nutrients from human urine for reuse and removes all the unwanted chemicals.

Urine is composed of key micronutrients such as nitrogen, ....