Commercially available means, in relation to a work or other subject-matter,
Best available technology means those practices which most appropriately remove, treat, or isolate contaminants from groundwater, soil or associated environment, as determined through professional judgment considering actual equipment or techniques currently in use, published technical articles, site hydrogeology and research results, engineering and groundwater professional reference materials, consultation with experts in the field, capital and operating costs, and guidelines or rules of other regulatory agencies.
available techniques means those techniques which have been developed on a scale which allows implementation in the relevant industrial sector, in the economically and technically viable conditions, taking into consideration the cost and advantages, whether or not the techniques are used or produced inside the United Kingdom, as long as they are reasonably accessible to the operator;
Publicly Available Software means any open source or free Software (including any Software licensed pursuant to a GNU public license) or other Software that requires as a condition of use, modification or distribution that other Software incorporated into, derived from or distributed with such Software (a) be disclosed or distributed in source code form, (b) be licensed for the purpose of making derivative works or (c) be redistributable at no charge.
Best available techniques means the most effective and advanced stage in the development of activities and their methods of operation which indicates the practical suitability of particular techniques for providing the basis for emission limit values and other permit conditions designed to prevent and, where that is not practicable, to reduce emissions and the impact on the environment as a whole: