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By any standard, Bettendorf, Iowa, is a fairly young city, having awakened from its sleepy rural beginnings in the nineteenth century to become an industrial center in the first half of the twentieth century and, now, on the precipice of a new millennium, it is a city becoming what is yet unrealized, but not unimagined. With more than two hundred historic photographs, this volume offers up chapters of American history in its stories from the heartland: a packet of seeds that started an agricultural dynasty; a slave who took a stand for freedom and changed the course of the nation; two...

The city of Davenport traces its beginnings to an
1832 treaty signed by Chief Keokuk of the Sauk
Indians, which transferred a fifty-mile strip of land along the Mississippi River from the Yellow River in the north to the Des Moines River in the south. Over the past 168 years, the resultant city has evolved from a frontier outpost to a premier gateway to the West, a commercial powerhouse on a prime river location to a Midwestern banking and financial center. This pictorial history documents the transformation of the city through more than 200 vintage photographs. Davenport was a major...

The most common activated sludge operating problems causing poor plant performance are related to solids separation. Especially common are bulking and foaming. Without a proper scientific foundation to support the efforts of wastewater treatment plant management, many attempts to thwart bulking and foaming have failed. Manual on Solving Activated Sludge Bulking, Foaming, and Other Solids Separation Problems provides the critical scientific and practical underpinnings needed to understand and combat these problems. The third edition of this flagship text is a comprehensive, concise guide to...