This handy new reference follows the popular Secrets Series question-and-answer format and covers such numerous topics as ozone depletion, global warming, water quality, and hazardous waste.58 contributing authors, from the fields of emergency medicine, epidemiology, safety and industrial hygiene, toxicology, stratospheric protection, forestry, and applied science.40 chapters, most divided into sections for easy reference Secrets are eminently practical question-and-answer books. Lists, mnemonics, tables, succinct answers, and an informal tone make for lively text and participatory learning.
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