Here is a first and incomplete list towards a more sustainable living.
You can click on the lines depicted in green or on the pictures below to read the text.
As an introduction here is a link to a WWF International youtube video called "How to Save Our Planet" by David Attenborough:
https://www.youtube.com/watch?v=0Puv0Pss33M
1. Promote your values
2. Acknowledge your interconnectedness
3. Calculate and reduce your ecological footprint
4. Change to renewable electricity
4.1 Green electricity providers
4.2 Photovoltaik
5. Save electricity
5.1 Fridges and Freezers
5.2 Tumble dryers
5.3 LED lights
6. IT and PC
6.1 Use tree planting Ecosia as your browser
6.2 Used mobiles
6.3 Save ressources by minimalizing
7. Green your money
6.1 Green banks
6.2 Green Shares
6.3 Divestment
8. Learn your ABC of economics
9. Change your mode of transportation
9.1 Cars
9.2 Bikes
9.3 Trains
9.4 Planes
9.5 Ships
10. Heat your home sustainably
10.1 Geothermal heating
10.2 Wood
10.3 Solar thermal energy
10.4 Windgas
10.5 Biogas
11. Insulation
11.1 Draft Proofing
11.2 Wall insulation
11.3 Insulate your roof
11.4 Insulate your floor
11.5 fit double or triple glazing
11.6 Insulate your hot-water tank
11.7 Lag your pipes
12. Save water
12.1 Tap water
12.2 Virtual water
13. Our rubbish
13.1 Glass
13.2 Plastic
13.3 Organic waste
13.4 Electrical devices
13.5 Paper
13.6 Tablets and other medical products
14. Green insurance companies
15. Reduce your meat and dairy intake - try vegetarian or vegan
16. Ban pesticides - go organic
17. Reduce consumerism
18. Be politically active
19. Family planning
20. Heal yourself, heal the children
21. Campaign for a law for Mother Earth