Titlebook: Stream Ecology; Structure and functi J. David Allan,Marí M. Castillo Textbook 2007Latest edition Springer Science+Business Media B.V., part

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Streamwater chemistry,creeks often are muddy with sediments, and drainages in limestone-rich regions are fertile while those containing only granitic rocks usually are less so. The rivers of heavily populated areas, and even the rain, are polluted by human activities.

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ctivities continue to threaten the health of rivers worldwide. This book presents vital new findings concerning human impacts, and the advances in pollution control, flow management, restoration, and conservati978-1-4020-5582-9978-1-4020-5583-6

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Pulmonary-Veins

Eddy Structure of the North Pacific Oceane times that of the Atlantic. Yet both oceans are forced by roughly similar westerly winds in midlatitude, which separate the easterly trade winds to the south from the polar easterlies to the north. Both oceans respond in their wind-driven circulation by forming a set of basin-wide gyres with inten

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Pattern on New Product Introductions and Firm Performance: Consideration of Timing and Target: An Awever, they did not differentiate between the types of actions/reactions (e.g., the 4P marketing mix) and focused only on generic factors that determine success, such as volume, speed, and variety. Thus, this study focuses only on new product introduction and aims to identify the key factors that de