In the present scenario, due to anthropogenic activities, environmental degradation is being done at an alarming and rapid rate and it is resulting in various environmental issues such as global warming, ozone layer depletion, green house effects, rise in sea level, improper monsoon and acid rains. Science and technology on one hand has brought…

Water chemistry is central to aquarium design, and it provides many potential applications for discussion in undergraduate chemistry and engineering courses. Marine aquaria and their life support systems feature many chemical processes. A life support system consists of the entire recirculation system, as well as the habitat tank and all ancillary…

This report contains amendments to House Joint Resolution 226 to establish a national policy on permanent papers proposed by the House Committee on Government Operations. The main purpose of the legislation is to establish a formal policy that federal records, books, and publications of enduring value be produced on acid free permanent papers. The…

A battery of behavioral tests yielding 79 measures, many of which were presumably related to learning and memory, was administered to house mice of seven inbred strains. An analysis of the factorial structure indicated that the two principal and most pervasive factors underlying performance on the battery involved the initiation and maintenance of…

This publication contains the text of House Joint Resolution 226, which establishes a policy that Federal records, books, and publications of enduring value be produced on acid free permanent papers; recommends that federal agencies and American publishers require the use of acid free permanent papers for publications of enduring value; recommends…

The text of three separate Congressional hearings on medical devices and drug issues is presented in this document. The first hearing considers the need for legislation to control potential abuses and illegal diversion of human growth hormone which is produced by using recombinant deoxyribonucleic acid (DNA) technology. The second hearing…

Five speeches from a one-day workshop are concerned with book manufacture, marketing decisions, preservation of books, and binding techniques. Librarian Bonnie Jo Dopp defined terminology used in describing books and book manufacture, and mentioned the destructive action of acid in paper and the increasing use by book publishers of perfect binding…

This publication was developed to encourage United States educators to add a significant Canadian dimension to their social studies teaching. Though there is a growing teacher interest in Canada, teachers are often not adequately prepared. The 10 authors of the articles contained in this volume view Canada from a wide variety of perspectives; they…

This book of more than 160 environmental science activities is designed to help students understand environmental issues, ask questions, and find solutions to the problems. Introductory sections address: (1) the nature of major global problems and a history of environmental concern; (2) basic environmental science terminology and scientific study…

Most people think that the artist and the scientist live in two totally different worlds. However, art and science are only two different ways of understanding and knowing the world. To help intermediate students make a connection between art and science, a collection of hands-on activities have been developed. By engaging in these activities that…

This guide contains 43 modules of laboratory activities for technology education courses. Each module includes an instructor's resource sheet and the student laboratory activity. Instructor's resource sheets include some or all of the following elements: module number, course title, activity topic, estimated time, essential elements, objectives,…

This document presents testimony heard on S. 2418, a bill to authorize the Librarian of Congress to construct the Library of Congress Mass Book Deacidification Facility at Fort Detrick, near Frederick, Maryland, subject to the supervision and construction authority of a federal, civilian, or military agency. The facility would be used to…

Preservation efforts are needed immediately to save a quarter of all the volumes housed in research libraries. These books are turning to dust because alum sizing was introduced into the paper-making process in the mid-1800s. The destruction of some books can be reversed through deacidification. The content of other books can be saved only by…