:: : Just to clarify, the glass constituents, including elemental Sulphur are sealed in a container and heated, this could be done through a series of furnaces at different temperatures so to gradually raise the temperature.
12.
Source manure from a certified organic source . ) ii ) applying Ammonium Sulphate as a Nitrogen fertilizer ( acidifying fertilizer due to decomposition of ammonium ion to nitrate in the soil and root zone ) iii ) applying elemental Sulphur to the soil ( oxidizes over the course of months to produce sulphate / sulphite and lower pH ).