Tham khảo tài liệu 'environmental management in practice part 6', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | The Implementation of IPPC Directive in the Mediterranean Area 141 level also for the Sulphates with a value of 250 mg l applied in three permits. The permits of companies from Slovenia include the highest limits for the same parameter achieving until a limit of 3000 mg l imposed in three Authorisations. For the water emissions in sewer the limits change very much in the same region and among regions. One of the reasons could be the presence of a purification plant at the end of the industrial sewer. Often the company responsible for the management of the purification plant can set the limits to be applied to companies that are connected to the sewerage. These limits are often decided by taking into account the characteristics of the purification plant and the number of connected companies. Thus each Management Body of purification plant could apply different limits. 6. Strengths and weaknesses identified in the analysis The Analysis carried out within the project enhanced some strengths and some weaknesses of the IPPC matter most of which reflecting the opinions of the Competent Authorities that issue the permits. One of the strengths of the Legislative Analysis identified in Andalusia and Piedmont is represented by the introduction - through national laws that implemented the IPPC Directive - of a single environmental permit which brings together all environmental-related permits. According to the Competent Authorities in Piedmont the IPPC implementation has been a significant phase of reorganization and the introduction of the company s monitoring and control plan is very important. In Tuscany a strength highlighted by the Legislative Analysis is that the environment is perceived as global and unique system that makes an integrated vision on enterprises activities possible. Another strength identified in Tuscany is that the IPPC Directive makes enterprises more motivated to achieve better work and activity levels also taking into account the environment .
