Organic Dusts Exposure, Effects, and Prevention

Organic Dusts Exposure, Effects, and Prevention

Author: Ragnar Rylander

Publisher: CRC Press

Published: 1994-06-08

Total Pages: 320

ISBN-13: 9780873716994

DOWNLOAD EBOOK

Organic dusts are particles of vegetable, animal, and microbial origin and are found in a wide range of occupational and general environments. This comprehensive handbook discusses organic dusts and their effects on man. Organic Dusts describes the different environments in which organic dusts are present; it also explains the major components of dusts and which diseases they can induce after inhalation. The first book to completely cover this important environmental exposure, this valuable reference presents a systematic approach to disease pathology and offers revised terminology for diagnosis based on the latest information on cell reactions and the functioning of the immune system.


Forging a Poison Prevention and Control System

Forging a Poison Prevention and Control System

Author: Institute of Medicine

Publisher: National Academies Press

Published: 2004-08-16

Total Pages: 368

ISBN-13: 0309166209

DOWNLOAD EBOOK

Poisoning is a far more serious health problem in the U.S. than has generally been recognized. It is estimated that more than 4 million poisoning episodes occur annually, with approximately 300,000 cases leading to hospitalization. The field of poison prevention provides some of the most celebrated examples of successful public health interventions, yet surprisingly the current poison control "system" is little more than a loose network of poison control centers, poorly integrated into the larger spheres of public health. To increase their effectiveness, efforts to reduce poisoning need to be linked to a national agenda for public health promotion and injury prevention. Forging a Poison Prevention and Control System recommends a future poison control system with a strong public health infrastructure, a national system of regional poison control centers, federal funding to support core poison control activities, and a national poison information system to track major poisoning epidemics and possible acts of bioterrorism. This framework provides a complete "system" that could offer the best poison prevention and patient care services to meet the needs of the nation in the 21st century.


The Science of Composting

The Science of Composting

Author: Eliot Epstein

Publisher: CRC Press

Published: 2017-11-22

Total Pages: 504

ISBN-13: 1351409131

DOWNLOAD EBOOK

FROM THE PREFACE The main objective of composting is to transform organic materials into a stable usable product. Often organic materials which may have limited beneficial use in their raw state or have regulatory disposal constraints can be transformed by composting into marketable products. The limits on beneficial reuse may be regulations or they may be due to the potential for materials to be putrescible or pathogenic. Composting can be a solution for each of these. The implementation of composting on a large scale (in contrast to home or backyard composting) involves materials handling. Technological implementation of composting must be consistent with the biological demand of the system. If the biological system is violated, conditions will not be optimized for composting, and problems such as odor generation, insufficient aeration or moisture, or a combination of these conditions may result. Past problems and closure of facilities have been largely due to violations of the biological systems. Product quality with respect to particle size, inclusions, moisture content and other physical aspects are a function of engineering design. A well designed system must have the biological and engineering principles in harmony at all times.