Moisture problems are identified as an important element in home energy conservation programs. A systematic approach to understanding, recognizing, solving, and preventing moisture-related problems is offered in this four-section report. Section I examines the root of moisture problems. Section II discusses symptoms and causes of excess moisture…

The heat collecting capacity of the earth and or the earth's ground waters and surface waters exist as potential energy sources for home heating and cooling. Techniques and devices associated with use of the earth's thermal energy capabilities are presented and evaluated in this four-chapter report. Included in these chapters are: (1) descriptions…

Presented is a collection of abstracts of selected technical reports, journal articles, and other documents resulting from research supported by the directorates of the National Science Foundation. Reports are grouped by sponsoring directorate: Biological, Behavioral and Social Sciences; Engineering; and Scientific, Technological and Industrial…

This three-section report provides introductory information about biogas production and its application to farm environments. The first section discusses the various components of a biogas production system (a system that converts organic wastes into a usable form of energy), explains the system's benefits and liabilities, and provides a brief…

Appropriate technology options for sewage management systems are explained in this four-chapter report. The use of appropriate technologies is advocated for its health, environmental, and economic benefits. Chapter 1 presents background information on sewage treatment in the United States and the key issues facing municipal sewage managers.…

The Division of Science Resources Studies (SRS) of the National Science Foundation has a legislatively mandated responsibility for the collection, compilation, and analyses of information related to science and technology, inputs, outputs, and impact. This constitutes a broad charter requiring diverse activities. The products of these activities…

The National Science Foundation Division of Science Resources Studies (SRS) has a legislatively mandated responsibility for the collection, compilation, and analyses of information related to science and technology, inputs, outputs, and impact. This constitutes a broad charter requiring diverse activities. The products of these activities are of…

The National Science Foundation's Divison of Science Resources Studies (SRS) has a legislatively mandated responsibility to collect, compile, and analyze information related to science and technology resources and impacts of those resources. The mandate consistitutes a broad charter requiring diverse activities. The products of these activities…

The National Science Foundation's Division of Science Resources Studies (SRS) has a legislatively mandated responsibility to collect, compile, and analyze information related to science and technology resources and the outputs and impacts of those resources. The mandate constitutes a broad charter requiring diverse activities. The products of…