This ‘general approval of sugar mill by-products’ outlines the conditions each mill needs to meet for beneficial by-products.
The approved resources include filter mud, filter mud/boiler ash blend or boiler ash generated by sugar mills within Queensland, for use in at least one of the following purposes
a) soil ameliorant or conditioner on agricultural land
b) soil ameliorant or conditioner for the purposes of growing turf
c) feedstock in composting or soil conditioner manufacturing activities that produce <200t per year
d) additive to soil used for landscaping.