Summer Break Is Over – More German Toolboxes On Sustainable Water Use Available

This post is also available in: Deutsch (German)

Since our summer break is over, we are continuing to publish German toolboxes as promised. You can find them on the HOOU website. Have fun with it!

Decentralised Wastewater Treatment Toolbox
Decentralised Wastewater Treatment tackles water pollution in rural areas.
Terra Preta Sanitation Toolbox
Terra Preta Sanitation rediscovers a biowaste/sanitation system.
Urine Utilisation Toolbox
Urine Utilisation fertilises soil for non-food agriculture.
Sustainable Irrigation Toolbox
Sustainable Irrigation saves water in agriculture.