PigCHAMP Pro Europa (PCH), Spain, is company located in Segovia, Spain. Its activity is aimed at consulting livestock, mainly pigs. Since 2000, technical advisor of Tragsatec, the means of the Ministry of Agriculture, Livestock and Environment to implement the Industrial Emissions Directive and in the preparation of the Technical Document on Best Available Techniques. Members of the Technical Working Group of the European IPPC-Bureau for IRPP-BREF. Over 10 years in the development of trials for the evaluation of techniques and products to reduce emissions of pollutants, in farm and field. A member of TFRN and contributor to the UNECE ammonia guidance document.