| Certified Professional in Erosion and Sediment Control, Inc: USA. Organization specialised in the certification and identification of qualified professionals for educational, scientific, and service activities with public and private agencies in the erosion and sediment, and the storm water quality field. |
| Geosyn Listserve: Discussion forum for professionals in the geotechnical engineering, fabrication, installation and manufacturing industries. Experts and company directories. |
| GeotechLinks: Free Internet directory for geotechnical engineers. Links to books, theses, manuals, reports and papers. |
| InfoGEOS: Informational resource and knowledge exchange network for the Canadian geotechnical industry. Directories for manufacturers, distributors and products. Standards, specifications, technical guides and documentation. Library of publications. Links to related sites. English and French. |
| Landfill Design: Interactive information resource for the promotion and implementation of best practice engineering methodologies through knowledge and technology transfer. Extensive links to design and research tools and institutions, materials selection guides, seminars, case studies and products. Links to related sites. From Advanced Geotech Systems. |
| NorGeoSpec: Joint project of Skandinavian governments and industries, resulting in a common Nordic system for specification and control of geotextiles. Application profiles and list of certified manufacturers on PDF files. |
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