Excerpt from Applications of Salt in Electrofishing Fourteen, loo-yard survey sites were selected and divided into 50-yard test sections which were as nearly alike in every respect as possible. It was likely, however, that some sections contained more fish than adjacent ones. The test sections were blocked upstream and downstream with - inch stretch mesh, nylon seines to prevent movements of fish into or out of the sections. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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.