- annual input
means the annual quantity of materials treated in a waste or animal by-product treatment plant;
- annual output
means the annual quantity of products composed of the same components;
- batch
means a quantity of goods manufactured by the same process under the same conditions and labelled in the same manner and is assumed to have the same characteristics;
- bio-waste
means biodegradable garden and park waste, food and kitchen waste from households, offices, restaurants, wholesale, canteens, caterers and retail premises and comparable waste from food processing plants, including similar waste from households collected together with bio-waste;
- component
means the material that is used as an ingredient of the product;
- growing medium
means a product other than soil in situ, the function of which is for plants, including algae, or mushrooms to grow in;
- mineral growing medium
means a growing medium totally composed of mineral components, which is only offered for use for professional horticultural applications, as green walls and/or green roofs;
- mulch
means a type of soil improver used as protective covering placed around plants on the topsoil whose specific functions are to prevent the loss of moisture, control weed growth, help moderate soil temperature and reduce soil erosion.
- organic component
means components composed primarily of carbon and molecules derived from living organisms, other than fossil fuels and materials derived from fossil fuels;
- Product
refers to the mineral wool in any of the forms placed on the market (e.g. slabs, cubes, plugs).
- recovered material
means any material that underwent any recovery operation, including preparing for re-use, recycling and backfilling, but excluding energy recovery and the reprocessing into materials that are to be used as fuels or other means to generate energy;
- recovery
means any operation the principal result of which is waste serving a useful purpose by replacing other materials that would otherwise have been used to fulfil a particular function, or waste being prepared to fulfil that function, in the plant or in the wider economy;
- recycling
means any recovery operation by which waste materials are reprocessed into products, materials or substances whether for the original or other purposes, including the reprocessing of organic material but excluding energy recovery and the reprocessing into materials that are to be used as fuels or for backfilling operations;
- soil improver
means a product, including mulch, the function of which is to maintain, improve or protect the physical or chemical properties, the structure or the biological activity of the soil to which it is added;
- total organic carbon (TOC)
means quantity of carbon that is converted into carbon dioxide by combustion and which is not liberated as carbon dioxide by acid treatment.