A 10 minute story about the water purification process as well as waste water. Zama learns what happens to domestic sewage and how water gets to her... Read more...
This book examines the roots of freshwater pollution - urbanization, industrialization and intensive farming - supported by case studies from the... Read more...
The following papers are included: Low cost technologies for drinking water supply; Performance, evaluation and operational modification of the... Read more...
This textbook deals with water supply and sanitation appropriate for rural and low-income communities in Bangladesh. It consists of three parts. Read more...
This publication is designed as a source book for all who promote health and development at community level. 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...