The Japanese government is undertaking a major program to provide additional sewage collection and treatment because of the severe water pollution that has resulted from rapid urbanization and industrialization. The program ...

In order to mix an additive or a tracer with the fluid flowing in a pipe, it may be desirable to avoid the energy required and the possible maintenance problems for mixers or obstructions in a pipe and to avoid the relatively ...

This work explores how people forge cultural identities through the active process of creolization along fluid frontiers of cultural interaction. The creolization process is addressed through an analysis of select materials ...

Collectively, black crappie Pomoxis nigromaculatus and white crappie P. annularis make up important harvest-oriented sport fisheries across North America, especially in the Midwest. Over the past several decades, the major ...