Download Free Effects Of Ddt And Other Insecticides On Fish And Wildlife Book in PDF and EPUB Free Download. You can read online Effects Of Ddt And Other Insecticides On Fish And Wildlife and write the review.

Excerpt from Effects of Ddt and Other Insecticides on Fish and Wildlife: Summary of Investigations During 1947 During 1947 studies were con ducted in several western forest areas during which ddt in quan tities of 1 to 10 pounds to an acre and the gamma isomer of benzene hexachloride in quantities of 1 and 2 pounds to an acre were ap plied by airplane. The Size of treated areas varied from small experimental plots of 25 acres to one that included more than 400, 000 acres. An experimental aerial treatment of a forest area near Beltsville, Md., was made, using a dosage of 5 pounds of ddt to an acre; and a 1-mile section of a West Virginia bass stream was treated experimentally with a dosage of 1 pound of ddt to an acre. 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.
Committee Serial No. 91-15. Considers the effects of DDT and similar agricultural pesticides on fish in Lake Michigan. Sept. 29 hearing was held in Lansing, Mich., and Sept. 30 hearing was held in Muskegon, Mich.
Committee Serial No. 91-15. Considers the effects of DDT and similar agricultural pesticides on fish in Lake Michigan. Sept. 29 hearing was held in Lansing, Mich., and Sept. 30 hearing was held in Muskegon, Mich.