An edition of The toilet papers (1940)
designs to recycle human waste and water : dry toilets, greywater systems & urban sewage
By Sim Van der Ryn,Sim Van Der Ryn
Publish Date
1978
Publisher
Capra Press
Language
eng
Pages
124
Description:
subjects: Biological treatment, Compost, Land treatment of wastewater, Outhouses, Purification, Sewage, Sewage disposal, Sewage irrigation, Toilets, Sewage, purification