De Nederlands vertaling is nog beperkt beschikbaar.

Momenteel is de Engelse versie het meest uitgebreid. Voorlopig is hieronder gedeeltelijk de Engelse versie gezet.

Kies een onderwerp en klik op de link

Foto Albums over Jan's leven en trektochten, de Hoeve in Giethoorn, en zijn plek in Andalucia, Spanje (mensen worden uitgenodigd om op beide plaatsen mee te leven): http://goo.gl/jFzd78

Solvir Ecologisch Bouwen

Ecohuis gebouwd in Steenwijk, Nederland: Ecohuis Steenwijk

Solvir Solar Boats: https://sites.google.com/site/solvirsolarboats/

Solvir Equipment for eco-houses:

High efficient (kitchen-) stoves and chimneys (to be published soon)

Solvir ecotoilets: Solvir Separaat

Solvir Trekking Equipment:

A tent to have a fire inside: Trekking Tent Almeria

Lightweight cookers on wood or alcohol, solar loaders:

More links will be soon available here

Network Ecologic Kernels Data Base

facility to search information and people and to advertise yourself

Now started in Dutch, soon available in English and Spanisch.

https://sites.google.com/site/nelkwiki/

Symman - foundation Symbiosis of Man and Nature

meeting centers in rural areas: Giethoorn NL, Alpujarras ES:

a link will be soon available here.

This site is also a model of eco-design: by the choice of bright letters on a dark background the energy consumption of your display is greatly minimized.