Renewable Resources

Environment & Energy
4:54 pm
Wed November 20, 2013

Report Says Wind Energy Reduces Pollution, Saves Water

While Pennsylvania is ranked 17th in national wind energy production, a state environmental advocacy group thinks the commonwealth can do better.

According to a report released today by the PennEnvironment Research and Policy Center, wind energy is already providing more than 2.2 million megawatt-hours of electricity in Pennsylvania, and the group expects that number to rise 97 percent in the next five years.

Read more
Essential Pittsburgh
6:24 pm
Mon July 8, 2013

United Nations Report Examines "Climate Extremes" Over Past Decade

Sea ice, shown here in Nunavut, in northern Canada, reflects more sunshine than in the past, while and open ocean absorbs more, accelerating melting.
Credit Wikipedia Commons

Extreme weather, greenhouse gases, carbon monoxide and glacial melting; all these buzzwords have increasingly entered the public vernacular in the past 20 years. 

Following a UN report by the World Meteorological Organization, scientists expect that the topic of global warming and climate change will continue to be a hot issue.  The report, “The Global Climate 2001-2010: A Decade of Extremes,” cites that the past decade has seen an abundance of greenhouse gas emissions that has caused increased temperatures on both hemispheres, all oceans and an accompanying rapid decline in arctic sea ice and glaciers. 

Director of Science at the Carnegie Science Center, John Radzilowicz, has been following the topic of global climate change and was not necessarily surprised by the UN report.  He was optimistic, however, that the report was gaining attention and combined a multitude of data pointing to the extremes in weather conditions throughout the world.

Read more