bestshall mean most effective in achieving a high general level of protection of the environment as a whole.
Best Available Techniquesshall mean the most effective and advanced stage in the development of activities and their methods of operation, which indicate the practical suitability of particular techniques for providing in principle the basis for emission limit values designed to prevent and, where that is not practicable, generally to reduce emissions and the impact on the environment as a whole: Greenhouse Gasesgreenhouse gases are defined to include carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulphur hexafluoride.Large Hydro Power Projectas per the definition of the International Commission on Large Dams (ICOLD).
Biomassshall mean the biodegradable fraction of products, waste and residues from agriculture (including vegetal and animal substances), forestry and related industries, as well as the biodegradable fraction of industrial and municipal waste.