Faecal Sludge and Septage Treatment confronts the urgent need to treat increasing volumes of faecal sludge and septage in the rapidly expanding towns and cities

Jesuits established a large number of astronomical, geophysical and meteorological observatories during the 17th and 18th centuries and again during the 19th an

Presenting basic results of topology, calculus of several variables, and approximation theory which are rarely treated in a single volume, this textbook include