Image: Rutger de Jong Collecting tanks This is were we collect all the urine donated by generous visitors with full bladders. One one side rain water, on the other pee: their combination is the fertiliser for our plants
Image: Rutger de Jong Collecting tanks This is were we collect all the urine donated by generous visitors with full bladders. One one side rain water, on the other pee: their combination is the fertiliser for our plants
