Here are all of the download manuals and files from this website in one easy location:

DIY Desalination unit

• DIY Desalination unit – Introduction [PDF]
• DIY Desalination Unit – Construction Manual [PDF]
• DIY Desalination Unit – Photos of experiments [PDF]

Biological water filter

• Biological water filter – Instruction poster (LSRDA) [PDF]
• Teacher training manual by the Lower Sindh Regional Development Association (LSRDA) [PDF]
• Answer form for teacher training  (LSRDA) [PDF]
• Ferro-Cement Jar Instructions for manufacture (Warwick University) [PDF]

Special feature

• Audio podcast produced by the Church Mission Society (CMS) about the home-made biological water filter Home-made biological filter [SoundCloud]