The lettuce pot at far right is a control. The other pots were fertilized with various mixes of commercial phosphorus fertilizer or water treatment residue and dairy wastewater mix. There is an obvious difference in biomass and leaf length between 
the control and other treatments.

Extract phosphorus derived from dairy waste water

New technology recycles disappearing essential nutrient to ensure that it doesn’t end up where it isn’t needed

Glacier FarmMedia – Researchers in Israel have developed a way to create phosphorus fertilizer from dairy farm waste water. Why it matters: If implemented on a large scale, the process […] Read more