Books by D. Duncan Mara
Water sector in small urban ce
Water sector in small urban centres
Handbook of water and wastewater microbiology
Low-cost urban sanitation
Guidelines for the safe use of wastewater and excreta in agriculture and aquaculture
The design of pour-flush latri
The design of pour-flush latrines
The design of ventilated impro
The design of ventilated improved pit latrines
Appropriate sanitation alterna
Appropriate sanitation alternatives for low-income communities