- Professors, experts, scientist, executive managers, administrators, and students of all majors in the fields of natural resources, environment, agriculture, watershed management, soil and water, geography, and earth sciences
- Knowledge-based companies in the field of production of equipment and materials used in the field of natural resources and environment management
- Trade associations and Non-Governmental Organizations (NGOs) in the field of nature, water, soil, and environment
- Consultant companies and executor in water and soil engineering and protection projects
- Institutions and organizations in the field of natural resources and environment
- Universities, research centers, and all educational institutions
- Ministries, organizations, committees, and headquarters active in the field of natural resources and environment
