In more and more places farmers are being urged to put aside their prejudices and consider an alternative to animal manure. The question is whether other fertilizers such as biosolids, also known as human waste, are a good option for soils.In this lesson, students will learn that biomass isn't just poo. It contains organic carbon, nitrogen, phosphorus, and trace elements and these are good for growing.Format:This worksheet comes in multiple formats so you can use it in any teaching situation!- D