Note: Most links here lead to the original German portal pages. Only key pages are available in English – these have a /world/ prefix in the URL. All content is organized according to the DUGV system, so you can always follow the same clear structure, even if most pages are still in German.
- Construction
- Educational Institutions
- ATMOSPHERE CALCULATOR (active)
- PARTICIPATION and PROCUREMENT – a learning field for cooperation
- EVIDENCE OF CLIMATE CHANGE
- POPULATION DENSITY
- Book
- THINKING PROCESS OCCUPATIONAL SAFETY
- THINKING PROCESS ENVIRONMENTAL PROTECTION
- UNDERSTANDING THE WORLD
- LEVELS OF KNOWLEDGE IN CLIMATE PROTECTION
- Eternal life
- Border registration
- ISO 14001 or EMAS?
- IINKA
- AI-supported CO-OPERATIVE DEMOCRACY
- CLIMATE CHANGE caused by GREENHOUSE GASES
- CARBON BALANCE
- MOTIVATION
- OASE
- POLITICS as a SYSTEM
- PV RESILIENCE EMERGENCY POWER
- Streamline the state?
- EARTH TEMPERATURE
- THERMODYNAMICS CALCULATOR
- TRANSFORMATION
- Our energy and environmental situation
- ASSETS and RESPONSIBILITY
- IMPORTANT LINKS
- Energy, textiles, electrical, media (ETEM)
- BIOGAS – Harnessing unstoppable natural processes
- BIOGAS and HEAT PUMPS
- BIOGAS, HEAT NETWORKS, HEAT PUMPS
- BIOGENE CYCLES
- DARK CALM
- Energy
- EXTRA-CLASS ENERGY STORAGE
- Green hydrogen in the cycle
- CCS – in foam glass
- CCU
- CO2-BATTERIE
- sewage treatment plants
- SEWAGE TREATMENT PLANTS
- STIRLING
- STIRLING
- Add HEAT PUMP
- HEAT PUMP with VENTILATION INTEGRATION
- HEAT PUMP MANUFACTURERS
- WATER, WATER VAPOUR and AIR PRESSURE
- First aid
- Fire brigades, emergency services, fire protection
- Trade and logistics
- Health services and welfare
- Wood and metal
- Agriculture, forestry and horticulture
- Food
- Organisation
- Environmental Protection in Business
- Raw materials and chemical industry
- Transport and Landscape
- Administration
https://dugv.org/world-managementsystem
https://dugv.org/world-subject-areas-fields-environmental-protection
https://dugv.org/world-ideas-and-fundamentals
https://dugv.org/world-languages-emas-and-more
| Revision: 1 | Created/Modified: | Tested: | Approved: | Valid from: |
| Date: | 1.02.2026 | 1.02.2026 | 1.02.2026 | 1.02.2026 |
| Signature: | Agent/ChatGPT | supervisory board | executive committee | agent |