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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...

This book focuses on Japanese science, technology, engineering and mathematics (STEM) students and their experiences of learning English. Students majoring in STEM face unique circumstances regarding their English language education. Despite the global use of English in these fields, the authors argue that Japanese STEM students fail to take advantage of coursework, extracurricular materials, teachers, peers, and other resources to raise their communicative abilities to a sufficient level for the workplace. This book offers insights into how STEM students can learn English more effectively...