Category Archives: Ecosystem

Asia dims the lights for Earth Hour

Lights went out at Sydney’s Opera House and Harbour Bridge on Saturday for Earth Hour 2009, a global event in which landmarks and homes go dark for an hour to highlight the threat from climate change.In Asia, lights at landmarks … Continue reading

Posted in climate change, earth, Ecosystem | Leave a comment

New Tool For Study Of Air Quality Developed

Air quality models have achieved a great degree of sophistication over the last few years thanks mainly to scientific and computational advances. These are tools that simulate the dynamics of the atmosphere and estimate the impact of particular sources of … Continue reading

Posted in Ecosystem, Environment, pollution | 1 Comment

And now Growing pollution Leads to “Global Dimming”

Visibility on clear days has declined in much of the world since the 1970s thanks to a rise in airborne pollutants, according to scientists  . They described a “global dimming” in particular over south and east Asia, South America, Australia … Continue reading

Posted in climate change, Ecosystem, Environment, Global Warming | 1 Comment

Sea-level Rise Poses Flood Risk to California

Climate change is expected to leave much of the state’s fabled shoreline awash in excess seawater before too long. Nearly 500,000 people and $100 billion worth of property in coastal California are at risk of severe flooding from rising sea … Continue reading

Posted in earth, Ecosystem | 1 Comment