Tag Archives: population

Chinese Health Coverage Improves With Government Efforts

*A new study of health insurance in nine Chinese provinces shows that individual coverage surged within a two-year time frame, from 2004-2006, coinciding with new government interventions designed to improve access to health care. The changes were most dramatic in rural areas.*

PROVIDENCE, R.I. [Brown University] — Health care coverage increased dramatically in parts of China between 1997 and 2006, a period when government interventions were implemented to improve access to health care, with particularly striking upswings in rural areas, according to new research by Brown University sociologist Susan E. Short and Hongwei Xu of the University of Michigan. The findings appear in the December issue of Health Affairs.

Led by Xu, a former Brown graduate student, the study analyzed data from the China Health and Nutrition Survey, which follows households in nine provinces that are home to more than 40 percent of China’s population. Xu and Short specifically focused on patterns of coverage among rural and urban residents. (more…)

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Aggressive Efficiency and Electrification Needed to Cut California Emissions

*Berkeley Lab joint report offers a variety of scenarios to reduce emissions to 80% below 1990 levels.*

Berkeley, CA — In the next 40 years, California’s population is expected to surge from 37 million to 55 million and the demand for energy is expected to double. Given those daunting numbers, can California really reduce its greenhouse gas emissions to 80 percent below 1990 levels by 2050, as required by an executive order? Scientists from Lawrence Berkeley National Laboratory who co-wrote a new report on California’s energy future are optimistic that the target can be achieved, though not without bold policy and behavioral changes as well as some scientific innovation.

The report, titled “California’s Energy Future­­—The View to 2050,” ­draws a series of energy system “portraits” showing how California can meet its ambitious emissions targets using a combination of measures and energy sources that may include electrification, enhanced efficiency, nuclear energy, renewable energy sources, grid modernization, and carbon capture and sequestration (CCS). (more…)

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Researchers Find That Pollution Forms an Invisible Barrier for Marine Life

Over 50 percent of the population in the United States and over 60 percent in the world live in coastal areas. Rapidly growing human populations near the ocean have massively altered coastal water ecosystems.  

One of the most extensive human stressors is the discharge of chemicals and pollutants into the ocean. In the Southern California Bight, more than 60 sewage and urban runoff sources discharge over 1 billion gallons of liquid on a dry day with the two largest sources of contaminants being sewage from municipal treatment plants and urban runoff from highly modified river basins.  (more…)

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