China building more wind, solar capacity than rest of world combined: report


BEIJING - China is building almost twice as much wind and solar energy capacity as every other country combined, research published on Thursday showed.

The world's second-largest economy is the biggest emitter of the greenhouse gases that drive climate change.

China has committed to bring carbon emissions to a peak by 2030 and to net zero by 2060.

It has endured several waves of extreme weather in recent months that scientists say are rendered more severe by climate change.

China currently has a total of 339 gigawatts (GW) of capacity under construction, including 159 GW of wind and 180 GW of solar.

That is "nearly twice as much as the rest of the world combined", according to the study by Global Energy Monitor, a US-based NGO.

The figure far exceeds the second-ranked nation, the United States, which is building a total of just 40 GW, the report said.

It said China has broken ground on a third of new wind and solar capacity it has announced to date, compared to a global average of just seven percent.

"The stark contrast in construction rates illustrates the active nature of China's commitment to building renewables projects," the study said.

China's national grid still relies on heavily polluting coal plants to deal with surges in power demand

AFP/File | HECTOR RETAMAL

Beijing's vast renewable energy buildout does have some drawbacks.

The national grid falls back on heavily polluting coal plants to deal with surges in power demand.

And it struggles to transmit renewable energy generated in remote northwestern regions to economic and population centres in the east.

However, China's combined wind and solar capacity is set to overtake coal this year, according to the report.

It said the rapid renewables expansion raises hopes that Beijing's carbon emissions will peak even sooner than expected, China building more wind, solar capacity than rest of world combined: report
Read More........

More good news for coffee drinkers from a study of sitting and sipping

Sedentary coffee drinkers had a 24 percent reduced risk of mortality compared with those who sat for more than six hours and didn’t drink coffee, according to the lead author of a study published recently in the journal BMC Public Health.

The finding, which was not part of the original article, was calculated at The Washington Post’s request and provided by Huimin Zhou, a researcher at the Medical College of Soochow University’s School of Public Health in China and the lead author of the study on coffee and health.

In the article, researchers reported that non-coffee drinkers who sat six hours or more per day were 58 percent more likely to die of all causes than coffee drinkers sitting for less than six hours a day, indicating both the risk of sedentary behavior and the benefit of coffee drinking. In his analysis for The Post, Zhou wrote that the comparison was chosen because it involved two “riskiest” behaviors with two least “risky” behaviors.

The study used data from 10,639 subjects, collected from 2007 to 2018 in the National Health and Nutrition Examination Survey (NHANES) by the National Center for Health Statistics. The NHANES survey, used to measure Americans’ health and nutrition status, has been collected every two years since 1999.

The researchers, primarily from the Medical College of Soochow University in Suzhou, China, also found that sitting more than eight hours a day was associated with a 46 percent higher risk of all-cause mortality and 79 percent higher risk of cardiovascular disease mortality, when compared with those sitting for less than four hours a day.

Additionally, those who drank the most coffee (more than two cups per day) showed a 33 percent reduced risk of all-cause mortality and 54 percent reduced risk of cardiovascular disease mortality compared with non-coffee drinkers.In their conclusion, the researchers note that “given that coffee is a complex compound, further research is needed to explore this miracle compound.”More good news for coffee drinkers from a study of sitting and sipping
Read More........