Green Compost
Source
Produced by local councils from garden waste.
Green compost advantages
Good blanket soil improver.
Good nutrient content
Can be mixed with coir, bark etc to produce satisfactory growing medium.
Green compost
pH
pH varies, depending on content.
Green waste
Disadvantages
Must be produced in accordance to national protocol PAS 100
High and variable nutrient content.
Variable pH.
Possible plastic and waste contamination
Waste is active, decomposition continues in bags - volume reduced and possible release of ammonium, pH changes and anaerobic decomposition.