Watsan matters

Poster.054-The Joma pump - ( WEDC ).

Poster.053-The Pulsa pump - ( WEDC ).

Poster.052-Progressive cavity pumps - ( WEDC ).

Poster.051-Cylindrical diaphragm pumps - ( WEDC ).

Poster.050-How deepwell handpumps work - ( WEDC ).

Poster.049-Deepwell handpumps - ( WEDC ).

Poster.048-The Canzee pump - ( WEDC ).

Poster.047-The Treadle pump - ( WEDC ).

Poster.046-Suction pumps - ( WEDC ).

Poster.045-The Rower pump - seating and standing designs - ( WEDC ).

Poster.044-The Rower pump - technical details - ( WEDC ).

Poster.043-The India Mark III handpump - ( WEDC ).

Poster.042-The Afridev and Aquadev handpumps - ( WEDC ).

Poster.041-The UPM pump - ( WEDC ).

Poster.040-The Tara handpump - ( WEDC ).

Poster.039-The Volanta handpump - ( WEDC ).

Poster.038-The Vergnet footpump - ( WEDC ).

Poster.037-The water cycle - ( WEDC ).

Poster.036-Pumping principles - ( WEDC ).

Poster.035-The rope and washer pump - ( WEDC ).

Poster.034-The Blair bucket pump - ( WEDC ).

Poster.033-Reducing waste at waterpoints - ( WEDC ).

Poster.032-Direct action handpumps - ( WEDC ).

Poster.031-Types of reciprocrating handpumps - ( WEDC ).

Poster.030-Reciprocrating and rotary handpump actions - ( WEDC ).

Poster.029-Handpump installation - part 3 of 3 - ( WEDC ).

Poster.028-Handpump installation - part 2 of 3 - ( WEDC ).

Poster.027-Handpump installation - part 1 of 3 - ( WEDC ).

Poster.026-Deep trench latrines in emergencies - ( WEDC ).

Poster.025-Shallow trench latrines in emergencies - ( WEDC ).