Excerpt from Water Quality Engineering for Practicing EngineersIt has only been in the past decade that water-quality engi neering has begun to emerge from an art to a science. The ever increasing need for water-pollution control has stimulated te search in new and improved methods of wastewater treatment and in developing a better understanding of the short and long term effects of wastewaters on the aquatic environment. In order to fill the expanding needs for trained personnel in water quality, increasing numbers of scientists and engineers from many disciplines are being drawn into the field.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.