A guidebook designed to help governments and industry to design and establish appropriate codes of good practice for the refrigeration servicing sector that are in compliance with the Montreal Protocol. Covers how CFCs are used in developing countries and suggests implementation methods, including working with industry and trade associations, service workshops and technicians, system owners and operators, and manufacturers. Also includes 13 specific elements of codes of good practice, from redesign of refrigeration systems to training and certification. Includes many sample forms and worksheets. Annotation copyrighted by Book News, Inc., Portland, OR

Global warming is a threat related to the future of humanity on the earth and caused by action of current generation. The work in these different volumes discusses very authentically in relative subjects : causes of climate-changes, impact on ecosystem, s