This paper presents procedures whereby the symbolization of Thornthwaite's climatic classification may be quickly and accurately determined by use of graphs and nomograms. Potential evapotranspiration ...

This is a preview. Log in through your library . Journal Information Ecology publishes articles that report on the basic elements of ecological research. Emphasis is placed on concise, clear articles ...

THE fourth edition of this work on hydro-graphical surveying differs but slightly from its predecessor, the main text being practically untouched, and the only important changes being the addition of ...