A comprehensive introduction to basic ecological principlees. Offers an expanded treatment of raw materials; a major section is devoted to energy problems; new coverage is given to geophysical and climatological aspects of the environment; and a provocative discussion of the possiblities of social, political, and economic change is also included.
Toxics A to Z features and alphabetical listing of over 100 toxics, identifying . . . What they are How they are measured Where they are found The symptoms of exposure What their known risks are How we can lessen or avoid those risks An easy-to-use Cross-Reference Guide to help readers identify toxics in 18 major groups, including indoor and outdoor air pollutants, household items, and lawn and garden products A glossary of terms, explanation of abbreviations, and listing of sources for further help and information
How the planet's two largest greenhouse gas emitters navigate climate policy. The United States and China together account for a disproportionate 45 percent of global carbon dioxide emissions. In 2014, then-President Obama and Chinese President Xi Jinping announced complementary efforts to limit emissions, paving the way for the Paris Agreement. And yet, with President Trump's planned withdrawal from the Paris accords and Xi's consolidation of power -- as well as mutual mistrust fueled by misunderstanding -- the climate future is uncertain. In Titans of the Climate , Kelly Sims Gallagher and Xiaowei Xuan examine how the planet's two largest greenhouse gas emitters develop and implement climate policy. Through dispassionate analysis, the authors aim to help readers understand the challenges, constraints, and opportunities in each country. Gallagher --a former U.S. climate policymaker--and Xuan--a member of a Chinese policy think tank--describe the specific drivers--political, economic, and social--of climate policies in both countries and map the differences between policy outcomes. They characterize the U.S. approach as “deliberative incrementalism”; the Chinese, meanwhile, engage in “strategic pragmatism.” Comparing the policy processes of the two countries, Gallagher and Xuan make the case that if each country understands more about the other's goals and constraints, climate policy cooperation is more likely to succeed.
In a new report, Harvard experts outline seven immediate steps that should be taken to keep nuclear weapons and their essential ingredients out of terrorist hands and steps for consideration at the upcoming Bush-Putin summit and beyond. The report warns that even after September 11, the size and speed of the U.S. and global response to the threat of nuclear terrorism are not remotely commensurate with the threat."--Web site.
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