Sustainable Design presentation

[tintagelcave]

Hi there, here's an example of thinking in a refreshing way and great determination, in a presentation of sustainable design. The first part of the link is in Dutch, the second part is in English, have a great day!:trumpet:
http://www.hetgesprek.nl/archief/3128

[I_Am]

Very interesting indeed.
Did you see my links regarding water cleaing the antroposophic way?

http://projectavalon.net/forum/showthread.php?p=244701#post244701

Regards from sweden.