This homemade powdered laundry detergent is the best!! It really works and smells sooo good.
Chemical approaches to detecting poo - VIDEO. ESR scientist Dr Brent Gilpin describes how the presence of chemicals from washing detergents indicate that the water has come from the sewage system and therefore may contain faecal matter. Brent is also able to detect the presence of sterols – these are chemicals that are broken down in our digestive system – to indicate that the water may contain poo.
How to make homemade soap - 33 Homemade Soap Recipes