Practical action publishing dez 1984 (3 Ergebnisse)

Taschenbuch. Zustand: Neu. Neuware - A state of the art review of rice husk ash cement technology in the Indian subcontinent, highlighting its effectiveness as an alternative low-cost binding material. Includes case studies of field-testing in local institutions.

Taschenbuch. Zustand: Neu. Neuware - This book describes the potential of ferrocement as a construction material; gives details of how septic tanks and aquaprivy waste treatment and soil disposal units are designed and constructed; and gives details of other low-cost sanitation options.

Taschenbuch. Zustand: Neu. Neuware - This handbook on tropical beekeeping for beginners is based on first hand Ghanaian experience.