GRET | Burkina Faso
From the original wooden pipes from the 1800's to modern day systems, sewer systems have been a public health concern in urban and rural areas. Read more...
This book is written for engineers, planners and architects who are involved with the provision of new or upgraded housing for the urban poor in the... Read more...
Semipermeable membranes have been used for separation of phases since the 1950's, but are becoming increasingly sophisticated and in widespread use... Read more...