This study, based on the rural municipality of Villa Carlos Fonseca in the department of Managua, Nicaragua, describes a programme of diarrhoeal... 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...
The Nigerian Environmental Study/Action Team (NEST) has prepared this book on the present state of the environment in Nigeria as a basis for further... Read more...